Mechanical Technology Gr11 Learner's Guide

download Mechanical Technology Gr11 Learner's Guide

of 310

Transcript of Mechanical Technology Gr11 Learner's Guide

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    1/310

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    2/310

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    3/310

    Dclkimeli` ^clkmf`fjuJqinc 99 @ciqmcq| Affb

    \IDW@C LFWU

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    4/310

    Hs~sqcDimijcq|

    Hs~sqc Dimijcq| 1791

    I`` qejk~| qc|cqxcn- Mf wiq~ fh ~ke| affb diu ac qcwqfnslcn em imu hfqd, c`cl~qfmel, dclkimeli`,wkf~flfwuemj, fq f~kcqze|c, ze~kfs~ wqefq wcqde||efm fh ~kc lfwuqejk~ fzmcq-

    E\AM 5:;$9$5179

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    5/310

    Lfm~cm~|

    Kfz ~f s|c ~ke| affb --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ex

    Lkiw~cq 9? \ic~u---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 9

    Lkiw~cq 1? ff`| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 95

    Lkiw~cq

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    6/310

    ex

    Kfz ~f s|c ~ke| affb

    Fs~`emc fh ~kc lsqqels`sdDclkimeli clkmf fjuJqinc 99 @ciqmcq| Affb ki| accm ai|cn fm ~kc mcz HC

    Lsqels`sd fq Dclkimeli` clkmf`fju zkelk cm~ie`| 5 ~fwel|-

    \wencq neijqid|Cilk lkiw~cq e| em~qfnslcn au i |wencq neijqid zkelk e| i neijqiddi~eli`

    |sddiqu f ~kc lfm~cm~ lfxcqcn em i wiq~els`iq lkiw~cq- ^c f``fzemj |wencq

    neijqid e| im c{idw`c qfd Lkiw~cq 8?

    Wcqhfqdemjai|el ~c|~emj fmai|el dclkimeli`

    wqemlew`c|

    Ai|elli`ls`i~efm|fm |~qc||

    Dfdcm~| hfsmnem cmjemccqemjlfdwfmcm~|

    Hfqlc| hfsmn em

    cmjemccqemjlfdwfmcm~|

    Hfqlc|

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    7/310

    x

    C{w`imi~efm fh elfm|^c f``fzemj elfm| iqc s|cn ~kqfsjkfs~ ~kc affb ~f kc`w ufs ~f qclfjme|c

    edwfq~im~ lfmlcw~| fq il~exe~ec|-

    Elfm Nc|lqew~efm

    ^fwel|

    I||c||dcm~

    Nen ufs bmfz6

    Bcu zfqn

    Wis|c hfq ~kfsjk~

    Lis~efm)

    Mf~c)

    Ac|enc| ~kc xiqefs| elfm|, c{w`imi~fqu mf~c|, Wis|c hfq ~kfsjk~imn Nen ufs

    bmfz6af{c| kixc accm w`ilcn em ~kc diqjem ~f jexc sq~kcq em|ejk~|-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    8/310

    xe

    ^kc edwfq~imlc fh Dclkimeli` clkmf`fju em ~kc zfq`n\fs~k Iqeli imn dimu f~kcq lfsm~qec| em ~kc zfq`n lsqqcm~`u |scq qfd

    ksjc |be``| |kfq~ijc| imn nc|wcqi~c`u mccn |be``cn cmjemccq|, ~clkmf`fje|~|,

    ~clkmeleim| imn iq~e|im|- Im em~qfnsl~efm ~f Dclkimeli` clkmf`fju ied|

    ~f wqfnslc `ciqmcq| zkf kixc accm c{wf|cn ~f bmfz`cnjc, |be``|, i~~e~snc|

    imn xi`sc| +\BIX|% zkelk ze`` cysew ~kcd fq sq~kcq |~snu em Dclkimeli`Cmjemccqemj imn qc`i~cn |cl~fq|-

    ^c |saocl~ Dclkimeli` clkmf`fju fls|c| fm ~clkmf`fjeli` wqflc||c| qfd

    lfmlcw~si` nc|ejm ~kqfsjk ~f ~kc wqflc|| f wqil~eli` wqfa`cd |f`xemj ~f

    wqfnslc fq edwqfxc fm wqfnsl~| zkelk lim cmkimlc fsq ysi`e~u f `ec-

    C{w`imi~efm fh ~kc bcu zfqn|Ufs diu cmlfsm~cq dimu smide`eiq zfqn| em ~ke| lfsq|c- Hfq ~ke| qci|fm, bcu

    zfqn| kixc accm eml`sncn em ~kc diqjem|, ~f c{w`iem ~kc dcimemj| f zfqn|~ki~ iwwciq em af`n wqem~ em ~kc ~c{~- ^c bcu zfqn| i`|f lfxcq ilqfmud| +zfqn|

    dinc sw f ~kc hq|~ `c~~cq| f ~kc midc f |fdc~kemj% imn iaaqcxei~efm| ~ki~

    iqc s|cn em ~kc affb-

    I||c||dcm~ il~exe~ec|^c i||c||dcm~ il~exe~ec| lfdwqe|c emnexensi`, wieq imn jqfsw ~i|b|- \fdc iqc

    wcm$imn$wiwcq il~exe~ec| imn |fdc iqc wqil~eli` ~i|b|- ^c |f`s~efm| ~f |fdc

    ~i|b| lim ac fsmn em ~kc ~c{~ as~ f~kcq| ze`` qcyseqc ufs ~f nf sq~kcq qc|ciqlk-

    E~ e| xcqu edwfq~im~ ~ki~ ufs qcin ~kc em|~qsl~efm| liqcs``u acfqc i~~cdw~emj

    imu f ~kc ~i|b|-

    Dc||ijc hqfd ~kc is~kfq|Ufs kixc ~kc jffn fq~smc ~f ac fmc f ~kc hq|~ ciqmcq| ~f lkff|c Dclkimeli`

    clkmf`fju i| fmc f ufsq HC |saocl~|- E~ ze`` nchme~c`u |~imn ufs em jffn

    |~cin fq ufsq s~sqc |~snec|- f kc`w ufs |sllccn em ~ke| |saocl~, e~ e| c||cm~ei`

    ~f iww`u ~kc f``fzemj wqemlew`c|?

    Jf~kqfsjkufsqmf~c|imndibc|sqc~ki~ufssmncq|~imn~kc zfqb-

    @ciqm~kcedwfq~im~lfmlcw~|imnncme~efm|-

    Nfi|dimuwqfa`cd|i| ufs lim-

    Ufsze` mn~ki~qcjs`iqqcxe|efm ze`` kc`w ufs ~f smncq|~imn imn qcdcdacq

    ~kc zfqb ac~~cq-

    Nfmf~kc|e~i~c~fqchcq~ff~kcqqc`cxim~qcinemjdi~cqei`~faqfincmufsq

    smncq|~imnemj f ~kc |saocl~-

    Iafxc i``, ~kemb imn zfqb kiqn-

    Zc ze|k ufs zc`` fq ufsq |~snec| ~ke| uciq-

    KC ISKFQ\

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    9/310

    \ihc~u 9

    Lkiw~cq 9

    \ihc~u^fwel 9

    9

    Ofememjcysewdcm~

    Kimn`emj imn|~fqijc f ji|

    lu`emncq|

    Dilkemc ~ff`|

    Jqemnemjdilkemc|

    Ls~~emjdilkemc|

    \ihc~u

    \kciqemj

    dilkemc|

    Wqc||

    dilkemc|

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    10/310

    1

    9 Dclkimeli` ^clkmf`fju

    \ihc~u

    Em~qfnsl~efm

    Wcfw`c de|~ibcm`u ac`ecxc ~ki~ illencm~| ze`` mcxcq kiwwcm ~f ~kcd- I|

    i qc|s`~, zfqb illencm~| fcm fllsq aclis|c wcfw`c iqc liqc`c|| imn ~ibclkimlc|- Em il~, cxcqu uciq em \fs~k Iqeli, mciq`u 117 777 |cqefs| emns|~qei`

    illencm~| fllsq-

    C{e|~emj `cje|`i~efm ied| ~f dibc zfqbw`ilc| i| |ic i| wf||ea`c- I`` \fs~k

    Iqelim |ic~u qcjs`i~efm| iqc ai|cn fm ~kc Fllswi~efmi` Kci`~k imn \ic~u

    +FK\% Il~ Mf- ;3 f 955

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    11/310

    \ihc~u 9

    > ac`fz?

    Hejsqc 3->>? I lfwwcq ^$liwe``iqu ofem~

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    161/310

    933-

    Hejsqc 3->3? I h``c~ ofem~

    ^c f``fzemj |lfqc |kcc~ lim ac s|cn fq |c`$i||c||dcm~, wccq i||c||dcm~ imn

    i||c||dcm~ au ufsq ~cilkcq-

    MIDC? \ IQ^ QSM? &3 SMEHFQDE^U? &3 CMN QSM? &3 NCHCL $HQCC? &3 FXCQI@@? &3 ^F I@? &13

    UFSQ

    MIDC?

    WCCQ 9?

    WCCQ 1?

    ^CILKCQ?

    &977

    Lfmxcq~ ~f?

    &37

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    162/310

    93>

    3 Dclkimeli` ^clkmf`fju

    Wqil~eli` i||c||dcm~

    Lfmnsl~ ~kc f``fzemj wqflcnsqc em ~kc wqc|cmlc f ufsq ~cilkcq- Acmn imn

    |wf~ zc`n ~fjc~kcq ~zf weclc| f f$ls~, 9 dd, |kcc~ dc~i` em im cnjc ofem~ i|

    |kfzm em Hejsqc 3->8- ^cm ji| zc`n ~kc cnjc +ze~kfs~ s|emj i h``cq qfn%- Hs|c

    ~kccnjc|~fjc~kcq~fhfqdimci~imncxcmzc`nacin-Wqil~e|cihcz~edc|acfqc ufs i~~cdw~ ~kc i||c||dcm~-

    Hejsqc 3->8? Im cnjc ofem~

    ^c f``fzemj |lfqc |kcc~ lim ac s|cn fq |c`$i||c||dcm~, wccq i||c||dcm~ imn

    i||c||dcm~ au ufsq ~cilkcq-

    MIDC? \ IQ^ QSM? &3 SMEHFQDE^U? &3 CMN QSM? &3 NCHCL $HQCC? &3 FXCQI@@? &3 ^F I@? &13

    UFSQ

    MIDC?

    WCCQ 9?

    WCCQ 1?

    ^CILKCQ?

    &977

    Lfmxcq~ ~f? &37

    \wf~ zc`n w`i~c|

    em wf|e~efm achfqc

    hs|efm zc`n

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    163/310

    933

    Ofememj dc~kfn| 3

    Wqil~eli` i||c||dcm~

    Lfmnsl~~kchf``fzemjwqflcnsqcem~kcwqc|cmlcfhufsq~cilkcq-^ilbzc`n

    ~fjc~kcq ~zf weclc| f 37 8 dd, i~ aiq illfqnemj ~f ~kc zc`nemj |udaf` i|

    |kfzm em Hejsqc 3->:- Wqil~e|c i cz ~edc| acfqc ufs i~~cdw~ ~kc i||c||dcm~-

    Hejsqc 3->:? Iql zc`nemj wqil~eli` c{cqle|c

    ^c f``fzemj |lfqc |kcc~ lim ac s|cn fq |c`$i||c||dcm~, wccq i||c||dcm~ imn

    i||c||dcm~ au ufsq ~cilkcq-

    MIDC?

    Em~cqwqc~i~efmf

    hzc`

    n|ud

    af

    `&9

    Iqqfz|enc

    fqecm~i~efm&9

    Em~cqwqc~i~efmf

    hnedcm|efm

    +8%&9

    Em~cqwqc~i~efmf

    hnedcm|efm

    +3 ~f ~kc xcq~eli` +i| em ~kc |wilc neijqid%- Wfem~ l limmf~ ac fsmn

    i~ ~ke| |~ijc aclis|c ~kc dijme~snc fal e| mf~ uc~ bmfzm-

    Dfxemj l`flbze|c iafs~ ~kc lcm~qc wfem~, ~kc mc{~ fqlc ~f ac wqfocl~cn e|

    fqlc li-

    +Hfqlc li ki| bmfzm neqcl~efm as~ smbmfzm dijme~snc-%

    \li`c 9ld 4 37 M

    i

    a

    i

    a

    177

    M

    3

    IA

    L

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    170/310

    981

    8 Dclkimeli` ^clkmf`fju

    \~cw < Lfm|~qsl~ `emc li, zkelk wi||c| ~kqfsjk wfem~ i em i neqcl~efm f f lfdw`c~c ~kc xcl~fq neijqid, ~kc iqqfz| ds|~ ac em~qfnslcn qfd kcin ~f ~ie`,

    fqdemj i ~qeimj`c f fqlc|-^c `emc| al imn li mfz qcwqc|cm~ ~kc dijme~snc imn neqcl~efm f ~kc ~zf qfwc|-

    Dci|sqemj emc| al imn li imn s|emj ~kc |li`c, ~kc ~cm|efm em ~kc qfwc| iqc fsmn ~f ac i|

    f``fz|?

    Qfwcal qcwqc|cm~| i ws``emj fqlc f 9> M em i neqcl~efm f >3mfq~k f zc|~-

    Qfwcli qcwqc|cm~| i ws``emj fqlc f

    9>: M em i neqcl~efm f 8mfq~k f

    ci|~-

    C{idw`c 1

    ^c f``fzemj |wilc neijqid |kfz|

    ~zf qfn| zkelk iqc ofemcn ~f i wem-

    ^c imj`c ac~zccm ~kc qfn| e| 8- ^c

    kfqefm~i` qfn e| ws|kemj ze~k i fqlc f

    9 M em i zc|~cq`u neqcl~efm- ^c

    eml`emcn qfn e| ws``emj ze~k i fqlc f

    ; M em i neqcl~efm f 8 mfq~k f ci|~-Nc~cqdemc ~kc fqlc c{cq~cn au ~kc

    wem, ~ki~ e| ~kc cyse`eaqim~-

    i

    a

    l

    i

    a

    l

    87

    ;77

    M

    9 777 M

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    171/310

    985|fs~k f ci|~-

    @D

    M

    `

    dm

    `

    d

    `

    dm

    \li`c 9ld 4 < M

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    172/310

    98>

    8 Dclkimeli` ^clkmf`fju

    C{idw`c 5 M em i neqcl~efm :;mfq~k f ci|~-

    \~cw 1 Nc~cqdemc ~kc kfqefm~i` imn xcq~eli` lfdwfmcm~| f ~kc qc|s`~im~- Lfm|~qsl~ i

    Liq~c|eim w`imc ~kqfsjk ~kc fqejem ~ki~ e| wfem~ i-

    Lfm|~qsl~ ~zf wiqi``c` `emc| qfd wfem~ l ~f ~kc {imnui{e| qc|wcl~exc`u, imn dci|sqc ~kc

    kfqefm~i` imn xcq~eli` lfdwfmcm~|- Ufs ze`` mn?

    ckfqefm~i`lfdwfmcm~e|5,:M-

    cxcq~eli`lfdwfmcm~e|>:,;M-

    Ufs lfs`n wqfaia`u kixc zfqbcn fs~ |fdc f ~kc iafxc c{idw`c| s|emj ~kc wiqi``c`fjqid f

    fqlc|- Kfzcxcq, e~ e| c||cm~ei` ~f ac ide`eiq ze~k ~kc s|c f ~kc ~qeimj`c f fqlc| dc~kfn imn

    Afz| mf~i~efm-

    i

    a

    l

    i

    a

    l

    i

    a

    l

    >:,;

    M

    5,: M

    A

    13M

    >3

    37M

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    173/310

    983

    Hfqlc| 8

    I||c||dcm~

    9- S|c i |se~ia`c |li`c ~f |f`xc ~kc hf``fzemj c{cqle|c|-

    Ufs ze`` mccn?

    i|kiqwwcmle fql`s~lkwcmle +KA%

    |c~|ysiqc|imnqs`cq iwqf~qil~fq

    imf~caffb

    +i%cneijqidqcwqc|cm~|~kc`emc|fhil~efm

    fh~kqcchfqlc|zkelkiqcemcyse`eaqesd-

    Fmc fh ~kc hfqlc| e| ;7 M-

    Nc~cqdemc~kcf~kcq~zfhfqlc|-

    +a%^zfqfwc|ze~k cmj~k|fh1dimn>d

    iqci~~ilkcn~fiafnuze~kidi||fh

    ;77bj-chqcccmn|fh~kcqfwc|iqc i~~ilkcn~f~zfwfem~|zkelkiqc3d

    iwiq~em~kc|idckfqefm~i``emc-

    Nc~cqdemc~kc~cm|efm|em~kcqfwc|-

    +l% Iqfnws|kc|xcq~eli` unfzmziqn|

    fmiwemze~kihfqlcfh;7M,imni

    qfwcws``|swziqn|i~iaciqemjfh;7M-

    +c% Idi||fh9177bje|

    |swwfq~cnau~zfqfwc|

    zkelkiqceml`emcni~3qc|wcl~exc`u~f~kc

    kfqefm~i`-Nc~cqdemc~kc

    ~cm|efm|emaf~kqfwc|-

    :3

    ;7M

    >3

    A

    L

    I

    D

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    174/310

    988

    8 Dclkimeli` ^clkmf`fju

    +h% Iafnuze~kidi||fh9777bje||s|wcmncnauiqfwc-E~e|ws``cnemim

    ci|~cq`uneqcl~efmau~kckfqefm~i`hfqlcfhW,sm~e`~kcqfwce|eml`emcn

    i~777M,zki~ze `~kc~cm|efm

    em lia`c U_ ac6

    I||c||dcm~

    9- S|c i |se~ia`c |li`c ~f |f`xc ~kc hf``fzemj c{cqle|c|-

    Ufs ze`` mccn?

    i|kiqwwcmle fql`s~lkwcmle +KA% |c~|ysiqc|imnqs`cq

    iwqf~qil~fq

    imf~caffb

    +i% chf``fzemjhfsqhfqlc|il~emji~iwfem~iqcemcyse eaqesd?977M

    il~emjci|~,987Mil~emj87mfq~kfhci|~,Yil~emjmfq~k$zc|~imn

    Wil~emj|fs~k-Nc~cqdemc~kcxi`sc|fhYimnW-

    +a% Hfsqhfqlc|,zkf|c`emc|fhil~efmdcc~i~iwfem~,iqcemcyse eaqesd-

    qccfh~kc|chfqlc|iqcbmfzm~fac?57Mil~emj|fs~k,87Mil~emj

    ci|~imn:7Mil~emjmfq~k$zc|~-Nc~cqdemc~kchfsq~khfqlc-

    W

    D

    >3

    87

    _

    U

    [

    Nen ufs bmfz6

    I ncqqelbe| i~uwc f lqimc ze~k idfxia`c affd imn iws``cu i~ ~kc ~fw-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    175/310

    98:

    Hfqlc| 8

    +l% cneijqid|kfz|i|u|~cdfh~kqcchfqlc|-c emcF[e|

    kfqefm~i`-

    +e% Hemn~kcdijme~sncimn~kcneqcl~efmfh~kcqc|s`~im~-

    +ee% Fa~iem~kckfqefm~i`imnxcq~eli`lfdwfmcm~|fh~kc

    qc|s`~im~emysc|~efm+e%-

    Li`ls`i~emj hfqlc|

    Kfqefm~i` imn xcq~eli` lfdwfmcm~| fh i hfqlc il~emj i~ imimj`c

    f ac ia`c ~f li`ls`i~c ~kc qc|s`~im~ f i |u|~cd f fqlc| e~ e| fcm xcqu

    s|cs` ~f q|~ qc|f`xc ~kc fqlc em~f e~| kfqefm~i` imn xcq~eli` lfdwfmcm~|-

    ^c kfqefm~i` lfdwfmcm~ +[% f imu fqlc +H% lim ac fa~iemcn au s|emj ~kc

    |edw`c fqds`i?

    [ 4 H lf|

    ^c xcq~eli` lfdwfmcm~ +U% f imu fqlc +H% lim ac fa~iemcn au s|emj ~kc

    |edw`c fqds`i?

    U 4 H |em

    37M

    >3

    :7M

    7 M

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    176/310

    98;

    8 Dclkimeli` ^clkmf`fju

    C{idw`c 9

    ^c 9 M fqlc ac`fz e| eml`emcn i~

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    177/310

    985

    Hfqlc| 8

    S|c Wu~kijfqi| ~f li`ls`i~c Q i| hf``fz|?

    Q1 4 [1 " U1

    Q1 4 :1 " 3,11

    Q1 4 >5 " 1:,>

    Q1 4 :8,>

    Q 4 ;,:1 M

    Li`ls`i~c ~kc neqcl~efm fh ~kc qc|s`~im~ i| hf``fz|?

    ~im 4 |sd U|sd [

    ~im 4 3,1:

    ~im 4 ,:>

    4

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    178/310

    9:7

    8 Dclkimeli` ^clkmf`fju

    \f`s~efm?

    Hfqlc Xcq~eli` lfdwfmcm~ Kfqefm~i` lfdwfmcm~

    3 M U 4 3 |em 5 3 M [ 4 3 lf| 5 M

    3 M U 4 >3 |em M [ 4 >3 lf| >3 M

    Iqe~kdc~el

    |sd f

    lfdwfmcm~|

    1;,; M 88,1 M

    S|c Wu~kijfqi| ~f li`ls`i~c Q i| hf``fz|?

    Q1 4 [1 " U1

    Q1 4 88,11 " 1;,;1

    Q1 4>> " ;15,>> Q1 4 3199,;;

    Q 4 :1,1 M

    Li`ls`i~c ~kc neqcl~efm fh ~kc qc|s`~im~ i| hf``fz|?

    ~im 4 |sd U|sd [

    ~im 4 1;,;88,1

    ~im 4 ,>> 4 1

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    179/310

    9:9

    Hfqlc| 8

    Dfdcm~| hfsmn em cmjemccqemj lfdwfmcm~|

    Dfdcm~ fh hfqlc

    ^c dfdcm~ f i fqlc e| ncmcn i|? ^c dfdcm~ f fqlc i~ i jexcm wfem~ e|

    ~kc wqfnsl~ f ~kc fqlc imn ~kc wcqwcmnels`iq ne|~imlc qfd ~kc wfem~ ~f ~kc

    `emc f il~efm f ~kc fqlc- Hejsqc 8-3 ac|~ e``s|~qi~c| ~ke| ncme~efm-

    Hejsqc 8-3? ^kc dfdcm~ fh i hfqlc

    Ufs ze`` mf~elc qfd Hejsqc 8-3 ~ki~ ~kc fqlc e| il~emj i~ qejk~ imj`c|

    +wcqwcmnels`iq% ~f ~kc wfem~ iafs~ zkelk e~ e| il~emj- Dfdcm~| iqc

    li~cjfqe|cn i| l`flbze|c fq im~el`flbze|c dfdcm~|, ncwcmnemj fm zkelk

    qf~i~efmi` neqcl~efm ~kcu lis|c i~ i jexcm wfem~- Hejsqc 8-8 ncwel~| i |cc|iz

    zkelk e| cxcm`u ai`imlcn- ^c fqlc fm ~kc `c$kimn |enc +I% ze`` lis|c ~kc

    |cc|iz ~f qf~i~c im~el`flbze|c, zke`c ~kc fqlc fm ~kc qejk~$kimn |enc+A% ze``

    lis|c ~kc |cc|iz ~f qf~i~c l`flbze|c-

    Hejsqc 8-8? L`flbze|c imn im~e$l`flbze|c dfdcm~|

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    180/310

    9:1

    8 Dclkimeli` ^clkmf`fju

    Li`ls`i~emj dfdcm~|

    ^c dfdcm~ f fqlc e| li`ls`i~cn i| f``fz|?

    dfdcm~ 4 fqlc +M% ne|~imlc +d%- ^c sme~| f acmnemj dfdcm~| iqc,

    ~kcqcfqc, Mcz~fm dc~qc| +Md%- Hejsqc 8-: ncdfm|~qi~c| ~kc li`ls`i~efm f i

    dfdcm~-

    Hejsqc 8-:? Li`ls`i~emj dfdcm~|

    Dfdcm~ 4 1 M > d4 ; Md

    ^c f``fzemj c{idw`c ncdfm|~qi~c| kfz ~zf fqlc| ze~k necqcm~

    dijme~snc| lim kixc ~kc |idc dfdcm~|-

    Hejsqc 8-;? Li`ls`i~emj dfdcm~|

    ^c |cc|iz em Hejsqc 8-; e| em cyse`eaqesd +e~ mce~kcq qf~i~c| l`flbze|c fq

    im~el`flbze|c% cxcm ~kfsjk necqcm~ fqlc| iqc iww`ecn fm ce~kcq |enc- ^c

    acmnemj dfdcm~| iqc li`ls`i~cn i| f``fz|?

    @c$kimn |enc? dfdcm~ f fqlc +I% 4 > M 1 d

    4 ; Md

    Qejk~$kimn |enc? dfdcm~ f fqlc +A% 4 1 M > d

    4 ; Md

    I| ki| accm ncdfm|~qi~cn, ~kc `c$kimn dfdcm~ e| cysi` em dijme~snc

    ~f ~kc qejk~$kimn dfdcm~, cxcm ~kfsjk ~kc dijme~snc| f ~kceq fqlc| iqc

    necqcm~- Qcdcdacq ~ki~ dfdcm~| iqc li`ls`i~cn au ds`~ew`uemj fqlc au

    ne|~imlc-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    181/310

    9: d

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    188/310

    9;7

    8 Dclkimeli` ^clkmf`fju

    \~cw 9?

    Zqe~c nfzm ~kc fqds`i-

    \~qc|| 4 @fin

    Lqf||$|cl~efmi` iqci

    \~cw 1?

    Zqe~c nfzm i`` ~kc emfqdi~efm ufs iqc jexcm iafs~ ~kc wqfa`cd-

    \~qc|| 4 6

    @fin 4 9 bM

    Lqf||$|cl~efmi` iqci 4 +1 1% +98 98% fs~|enc iqci em|enc iqci

    4 > 138

    4 9>> dd1

    \~cw

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    189/310

    9;9

    Hfqlc| 8

    \~cw 3?

    Lfmxcq~ ~kc |f`s~efm ~f ~kc iwwqfwqei~c sme~| illfqnemj ~f cmjemccqemj

    mf~i~efm-

    \~qc|| 4 85 >>>> >>>> M&d1 fq 85 >>>> >>>> Wi

    \~qc|| 4 85 98

    Wi fq 85 DWi +Lfqqcl~ sme~|%

    C{idw`c 1

    Li`ls`i~emj ~kc |~qc|| em qfsmn ~saemj

    Li`ls`i~c ~kc lfdwqc||exc |~qc|| em i 13 1 dd qfsmn aiq e e~ e|

    |saocl~cn ~f i lfdwqc||exc `fin f 91 bM-

    \~cw 9?

    Zqe~c nfzm ~kc fqds`i-

    \~qc|| 4 @finLqf||$|cl~efmi` iqci

    \~cw 1?

    Zqe~c nfzm i`` ~kc emfqdi~efm ufs iqc jexcm iafs~ ~kc wqfa`cd-

    \~qc|| 4 6

    @fin 4 9 bM

    Lqf||$|cl~efmi` iqci 4 + 131% + 191% fs~|enc iqci em|enc iqci> >

    4 >5,;: 8,>,39 dd1

    \~cw

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    190/310

    9;1

    8 Dclkimeli` ^clkmf`fju

    \~cw >?

    \sa|~e~s~c ~kc xiqeia`c| em~f ~kc fqds`i imn |f`xc ~kc cysi~efm-

    \~qc|| 4 @finLqf||$|cl~efmi` iqci

    \~qc|| 4 9 9>,39

    98 +\sa|~e~s~c%

    \~qc|| 4 9 9< 98VVVVVVVVVVVV9>>,39 +\edw`eu%

    \~qc|| 4 9 95VVVVVVVV

    9>>,39 +\edw`eu%

    \~qc|| 4 85955

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    191/310

    9;%,977

    Mcz~fm| f fqlc iqc mccncn ~f |`enc i a`flb zkelk c{cq~| 37 Mcz~fm| fm ~kc

    |sqilc imn 177 Mcz~fm| f fqlc iqc mccncn ~f |`enc i a`flb zkelk c{cq~|977 Mcz~fm| fm ~kc |sqilc-

    Hejsqc :->? Im c{idw`c f |`enemj qel~efm

    E~ e| edwfq~im~ ~f mf~c ~ki~ qel~efm nfc| mf~ ncwcmn fm ~kc idfsm~ f

    |sqilc iqci em lfm~il~ ac~zccm im faocl~ imn ~kc |sqilc, i| ncdfm|~qi~cn

    em ~kc f``fzemj c{idw`c?

    Hejsqc :-3? Kfz |sqilc iqci qc`i~c| ~f |`enemj qel~efm

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    198/310

    957

    : Dclkimeli` ^clkmf`fju

    \~i~el hqel~efm

    \~i~el qel~efm fllsq| ac~zccm |~i~efmiqu faocl~|- \~i~el qel~efm e| ~kc fqlc

    ~ki~ wqcxcm~| im faocl~ qfd dfxemj- E~ ze`` wqcxcm~ i affb fm ufsq ~ia`c

    qfd |`enemj f, cxcm zkcm ~kc ~ia`c e| |`ejk~`u eml`emcn- E~ e| i`|f ~kc fqlc

    ~ki~ i``fz| ufs ~f welb sw im faocl~ ze~kfs~ e~ |`ewwemj ~kqfsjk ufsq hmjcq|-

    Acfqc im faocl~ lim ac dfxcn, ~kc fqlc f |~i~el qel~efm ac~zccm ~kc faocl~

    imn ~kc |sqilc fm zkelk e~ e| qc|~emj ds|~ ac fxcqlfdc- ^e| fqlc ncwcmn|

    fm~kclfclecm~fh|~i~elhqel~efm+|%ac~zccm~kcfaocl~imn~kc|sqhilc

    imn~kcmfqdi`hfqlc+M%fh~kcfaocl~-

    Qf``emj hqel~efm

    Qf``emj qel~efm qc~iqn| ~kc df~efm f i qf``emj faocl~- Hfq c{idw`c, qf``emj

    qel~efm |`fz| nfzm i lqelbc~ ai`` fm ~kc jqi|| i| e~ e| nqexcm iziu qfd ~kc

    ai~|dim-clfclecm~fhqf``emjhqel~efmac~zccm~kc~zfdi~cqei`|+q%imn~kcmfqdi`hfqlc+M%fh~kcfaocl~e|mfqdi``ufmcksmnqcn~k~ki~fh

    |`enemj qel~efm- Aclis|c f ~ke|, i qf``emj faocl~ c{wcqecmlc| dslk `c|| nqij

    ~kim ~kc |idc faocl~ |`enemj i`fmj ~kc jqfsmn-

    I||c||dcm~

    Qc|ciqlk kfz ~kc emxcm~efm f ~kc zkcc` ki| qcxf`s~efme|cn ~kc ziu wcfw`c

    zfqb- Zqe~c im c||iu f iwwqf{edi~c`u 377 zfqn| imn s|c e``s|~qi~efm| ~f

    lfmxcu ufsq mnemj|-

    H`sen hqel~efm

    Faocl~|dfxemj~kqfsjkisen+`eysenfqji|%c{wcqecmlcsenhqel~efm

    fqnqij-Nqijjqci~`ukemncq|~kcdf~efmfh~kcfaocl~+c|wclei``uemxcqu

    xe|lfs|sen|%-cidfsm~fhnqijncwcmn|fm~kcfaocl~||kiwc,di~cqei`,

    imn|wccn,i|zc``i|~kcsen|xe|lf|e~u-I|ufs`ciqm~emJqinc97,xe|lf|e~u

    e|~kcdci|sqcfhisen|qc|e|~imlc~ffz-E~qc|s`~|hqfd~kchqel~efm~ki~

    fllsq|ac~zccm~kcsen|df`cls`c|-\~snuemjxe|lf|e~ue|i|~snufhe~|fzm-

    Nqiji`|f|`fz|nfzmimfaocl~,|slki|imicqfw`imcuemj~kqfsjk~kcieq-

    Im icqfw`imc| cmjemc| wqfnslc ~kqs|~ zkelk kc`w| e~ ~f fxcqlfdc nqij imn

    ~qixc` fqziqn-

    Hejsqc :-8? Im ieqfe`

    qc~iqn|zfqb| ijiem|~2kemncq|

    NEN UFS

    BMFZ6^c emxcm~efm f~kc zkcc` ki| dinc

    ~kc df|~ |ejmehlim~lfm~qeas~efm ~f ~kcqcnsl~efm f qel~efmem ksdim ke|~fqu-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    199/310

    959

    Diem~cmimlc :

    Hejsqc:-8|kfz|kfzieqfzemjfxcqimieqhfe`qc|s`~|em`e-\~snuemjsen

    qel~efm e| i dslk dfqc lfdw`c{ |~snu, aclis|c ~kcqc iqc dfqc xiqeia`c|

    emxf`xcn- Icqfnumidel| e| ~kc aqimlk f wku|el| zkelk nci`| ze~k ~kc

    df~efmfhieqimnsen|-

    ^kc chhcl~| fh hqel~efm

    Hqel~efm kc`w| s| ~f lfmxcq~ fmc fqd f df~efm em~f imf~kcq- Hfq c{idw`c,

    zkcm i xckel`c| ~uqc| ws|k ailbziqn i`fmj ~kc jqfsmn, qel~efm ze~k ~kc

    jqfsmn dibc| ~kc ~uqc| qf`` fqziqn- Hqel~efm i``fz| ji|c| ~f ac lfdwqc||cn

    em ~kc lfdas|~efm lkidacq f im em~cqmi` lfdas|~efm cmjemc-

    Ac|enc| qel~efm cmia`emj s| ~f lfmxcq~ df~efm qfd fmc fqd ~f imf~kcq,

    qel~efm i`|f lfmxcq~| |fdc cmcqju em~f kci~, mfe|c, imn zciq imn ~ciq fm

    di~cqei`- I| zciq emlqci|c|, |f ~ff nfc| xeaqi~efm, kci~ imn mfe|c, zkelk

    sq~kcq nidijc ~kc dclkimeli` lfdwfmcm~|- ^c `f|| em cmcqju f ~kc|c

    wiq~| qcnslc| ~kc clecmlu imn wfzcq f i dilkemc imn ze`` cxcm~si``u

    qc|s`~ em dclkimeli` ie`sqc-

    Fxcq`finemj hqel~efm

    I| ufs `ciqm~ em Jqinc 97, ~kc wsqwf|c f i `saqelim~ e| ~f wqfxenc i ~kem h`d

    fq aiqqecq ac~zccm dc~i` lfdwfmcm~| ~f wqcxcm~ ~kc qenjc| imn jqffxc| f

    ~kc qc|wcl~exc |sqilc| qfd qsaaemj ijiem|~ cilk f~kcq- Lfqqcl~`u dilkemcnlfdwfmcm~| |kfs`n ac i| |dff~k i| wf||ea`c- Cmjemc lfdwfmcm~| iqc

    dilkemcn ~f c{il~ ~f`cqimlc| em ~ke| qc|wcl~-

    Hejsqc :-:? ^kc ccl~ f `saqeli~efm ac~zccm dc~i` |sqilc|

    Fxcq`finemj qel~efm fllsq| zkcm ~kc ~kem h`d f `saqeli~efm e|

    lfdwqfde|cn- ^e| lim fllsq i| i qc|s`~ f i xiqec~u f il~fq|, as~ ~kc ~zf

    diem fmc| ze`` ac ne|ls||cn-

    NEN UFS

    BMFZ6

    Qcnslemj imicqfw`imc| ieq|wccn

    diu qc|s`~ em ~kcicqfw`imc |~i``emjzkcm ~kc nqijaclfdc| ~ff jqci~imn ~kc ~kqs|~ ~ff`e~~`c-

    Dc~i` |sqilc|

    ze~kfs~ saqeli~efm

    Dc~i` |sqilc| ze~k i ~kem `df saqeli~efm

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    200/310

    951

    : Dclkimeli` ^clkmf`fju

    Fxcq`finemj

    Fxcq`finemje|~kcil~fhqsmmemjidilkemcfqncxelc+|slki|imem~cqmi`

    lfdas|~efmcmjemc%i~iqi~c,asqncmfqwfzcq`cxc`kejkcq~kim~ki~

    i~ zkelk e~ zi| nc|ejmcn ~f fwcqi~c, qe|bemj wcqdimcm~ nidijc ~f ~kc

    dilkemc- Zkcm imu dilkemc e| fxcq`fincn, ~kc `saqeli~emj aiqqecq f fe` e|ccl~exc`u |yscccn fs~ f ~kc dilkemc| aciqemj |sqilc|- ^e| qc|s`~| em

    dc~i` fm dc~i` lfm~il~- ^c qel~efm lis|cn au ~kc lfm~il~ lis|c| kci~ imn

    c{wim|efm- ^c c{wim|efm sq~kcq |ysccc| fe` qfd ~kc aciqemj |sqilc|,

    zkelk zfq|cm| ~kc lfmne~efm, qc|s`~emj em dfqc kci~ acemj wqfnslcn- E ~kc

    wqflc|| lfm~emsc|, ~kc dc~i` |sqilc| ze`` aclfdc |lqi~lkcn imn |lfqcn, imn

    hmi``u |cec, lis|emj di||exc cmjemc ie`sqc imn c{wcm|exc qcwieq|- Cmjemc

    fxcq`finemj e| wqediqe`u lis|cn au nqexcq ackixefsq as~ lim i`|f ac lis|cn

    auimumsdacqfhdclkimeli`hie`sqc+|%zkelkqc|s`~+|%emiaqcibnfzm

    f ~kc `saqeli~efm |u|~cd fq lis|c jqci~cq ~kim mfqdi` qel~efm- \fdc

    lis|i~exc il~fq| qc`i~emj ~f nqexcq ackixefsq iqc? fxcq$qcxxemj, |wccnemj

    imn ijjqc||exc nqexemj |~u`c, c-j- qiwen illc`cqi~efm&nclc`cqi~efm, emlfqqcl~

    jciq |c`cl~efm, liqquemj `fin| c{lccnemj ~kc dimsil~sqcq| |wclehli~efm|

    fq i lfdaemi~efm f ~kc iafxc- Df|~ dfncqm xckel`c| kixc |fwke|~eli~cn

    c`cl~qfmelcmjemclfm~qf`sme~|+CLS%fmafiqn,zkelkdfme~fq~kccmjemc

    wcqfqdimlc lfm~emsi``u ~kqfsjk |cm|fq| imn il~si~fq|- ^cu lim i`|f nc~cl~

    dclkimeli`&c`cl~qfmel is`~| acfqc li~i|~qfwkel cmjemc ie`sqc fllsq|- \fdc

    xckel`c| iqc i`|f jfxcqmcn ~f wqcxcm~ c{lc||exc |wccnemj-

    Fxcqkci~emj

    Fxcqkci~emj s`~edi~c`u ki| ~kc |idc ccl~ i| fxcq`finemj- E~ lim fllsq em i

    xiqec~u f ziu|-

    C{~cmncn s|c

    E i dilkemc qsm| fxcq c{~cmncn wcqefn|, e~ ze`` mf~ ac ia`c ~f incysi~c`udiem~iem i |ic zfqbemj ~cdwcqi~sqc- Dilkemc| |kfs`n mcxcq fwcqi~c fxcq

    wcqefn| jqci~cq ~kim ~kceq ns~u lul`c fq ~ke| qci|fm-

    Emincysi~c diem~cmimlc

    \cqxelc| |kfs`n ac |c~ fq qfs~emc em~cqxi`| imn ~kc ~cdwcqi~sqc |kfs`n i`|f

    ac qcjs`iq`u dfme~fqcn au em|wcl~emj ~kc ~cdwcqi~sqc jisjc imn wiuemj

    i~~cm~efm ~f ziqmemj `ejk~|- Fe` mf~ fm`u ki| ~kc xe~i` sml~efm f `saqeli~emj

    ~kc cmjemc, as~ i`|f w`iu| i wiq~ em ne|wcq|emj kci~- Fxcq ~edc, fe` aclfdc|

    lfm~idemi~cn ze~k liqafm wiq~el`c| imn f~kcq edwsqe~ec|- Zkcm fe` `f|c|

    ns~u lul`c~kc wcqlcm~ijc f~edc wqc|lqeacn

    au i dimsil~sqcqfq ~kc s|c f iwiq~els`iq dilkemc

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    201/310

    953-

    zf fq dfqc ~cc~k iqc em dc|k i~ ~kc |idc ~edc,

    ncwcmnemj fm ~kc kc`e{ imj`c-

    ^c kimn f ~kc jciq, ce~kcq `c fq qejk~, e| ~kc neqcl~efm em zkelk ~kc ~cc~k

    `cim fq |`fwc, ze~k ~kc jciq kfqefm~i` imn ~kc afqc xcq~eli`- Kc`eli` jciq|

    f fwwf|e~c kimn| ze`` fwcqi~c fm wiqi``c` |ki|- Kc`eli` jciq| f ~kc |idc

    kimn| fwcqi~c fm |ki| lqf||emj i~ im imj`c, ncwcmnemj fm ~kc imj`c f ~kc

    jciq|- \emj`c kc`eli` jciq| iqc s|cn zkcqc |e`cm~ nqexc| iqc qcyseqcn-

    Inxim~ijc| f |emj`c kc`eli` jciq| eml`snc? cnc|ejmfh~kcjciqwqcxcm~|lfmlcm~qi~cn`fin|fm~kc~ew|fh~kc

    ~cc~k nsqemj eme~ei` dc|kemj-

    clfm~il~ac~zccm~kcdc|kemj~cc~k~ibc|w`ilcxcqujqinsi``u-

    Kc`eli`jciq|iqcdslkysec~cq~kim|wsqjciq|aclis|cimsdacq

    f ~cc~k cmjijc i~ ~kc |idc ~edc-

    Ikc`eli`jciqe|dslk|~qfmjcq~kimi|wsqjciqfh~kc|idc|ec-

    Ikc`eli`jciqlimliqqukcixecq fin|-

    Ikc`eli`jciqlim~qim|de~dfqcwfzcq-

    Kc eli`jciqnqexc|iqc|dff~kimn|e`cm~-

    i{ei` `fin`fin iww`ecn em ~kcneqcl~efm f ~kc i{`cfm zkelk ~kc jciq e|dfsm~cn

    ^c kc`e{ imj`c e|~kc imj`c i~ zkelk~kc ~cc~k f i kc`eli`jciq iqc |`im~cnilqf|| ~kc ilc f~kc jciq-

    NEN UFS

    BMFZ6

    Hfq i wieq f kc`e{f kc`eli` jciq| ~fdc|k, ~kcu ds|~kixc ~kc |idc kc`e{imj`c, ~kc |idcwe~lk imn ~kc |idcwqc||sqc imj`c-

    Hejsqc ;-9? I |wsq jciq

    Hejsqc ;-1? I |emj`c kc`eli` jciq

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    220/310

    191

    ; Dclkimeli` ^clkmf`fju

    ^c ne|inxim~ijc| f |emj`c kc`eli` jciq| iqc?

    Hqel~efmnsc~f~kc|`enemjdf~efmac~zccm~kcdc|kemj~cc~ke|kejk

    imn, ~kcqcfqc, ~kc zciq imn ~ciq e| i`|f kejk-

    Aclis|cfh~kckejkzciqimn~ciq,kc`eli`jciq|mccn~faczc``fe`cn,fq

    cxcm ac~~cq, qsm em im fe`$ai~k |slk i| em jciqaf{c| fq |sdw|-

    c|cjciq|iqcnels ~imnc{wcm|exc~fdimshil~sqc- qs|~aciqemj|ds|~aceml`sncn~fmcs~qi`e|c~kc~cmncmlu~fziqn|i{ei`

    ~kqs|~ ~ki~ ~kc jciq| kixc-

    Nfsa`c kc`eli` jciq|

    Hejsqc ;-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    221/310

    19? ^zf$|wccn mi` nqexc em kejk qi~ef

    W`ci|c mf~c ~ki~ ~kc wemefm imn lqfzm zkcc` iqc acxc` jciq| em dc|k- I|b

    ufsq ~cilkcq ~f |kfz ufs ~kc |emj`c cwelul`el jciq ~qiem-

    ^c ~cc~k f acxc` jciq| iqc ls~ fm ~kc fs~|enc f i lfmc- ^c ~cc~k lim ac ls~

    |~qiejk~ ilqf|| ~kc ilc f ~kc jciq, fq ~kcu diu kixc i |weqi`- Acxc`| iqc s|cn

    ~f ~qim|de~ wfzcq ac~zccm ~zf |ki| ~ki~ iqc |e~si~cn i~ qejk~ imj`c| ~f cilkf~kcq- ^c|c jciq| iqc s|cn ~f lkimjc neqcl~efm f ~qim|de||efm- De~qc jciq|

    iqc ~zf acxc` jciq| f cysi` |ec imn nedcm|efm, ze~k im cysi` msdacq f

    ~cc~k imn ~kceq i{c| em~cq|cl~emj i~ qejk~ imj`c|-

    Acxc` jciq| iqc s|cn em ~kc fzcqemj imn qie|emj dclkime|d| f nqe``emj,

    de``emj imn |kiwemj dilkemc| ~ia`c|-

    Zfqd jciq|

    Zfqd jciq nqexc| lfm|e|~ f i zfqd dc|kemj ze~k

    i zfqd zkcc` +fq jciq%- ^c lcm~qc `emc| iqc i~

    57 ~f cilk f~kcq imn nf mf~ `ec fm ~kc |idc `cxc`-

    ^c zfqd e| ~kc |di`` nqexemj jciq imn ~kc nqexcm

    jciq e| ~kc zfqd zkcc`- ^c kc`eli` ~cc~k fm ~kc

    zfqd iqc em ~kc fqd f |lqcz ~kqcin, imn iqc fcm

    li``cn i ~kqcin- ^c ~cc~k fm ~kc zfqd zkcc` iqc

    kc`eli`- Mfqdi``u i zfqd e| dinc f kejk$liqafm

    |~cc` imn ~kc zfqd jciq f aqi|| fq aqfmc- Zfqd|

    diu kixc |emj`c, nfsa`c fq ~qew`c ~kqcin|- Hejsqc ;-3? I zfqd imnzfqd jciq

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    222/310

    19>

    ; Dclkimeli` ^clkmf`fju

    Zfqd jciq nqexc| iqc s|cn zkcqc?

    imemlqci|cfhwfzcqe|mccncn-

    ~kcneqcl~efmfh~kcnqexcds|~lkimjc~kqfsjk57 imn~kclcm~qc`emc|

    f ~kc nqexc |ki| iqc |e~si~cn fm ~kc |idc w`imc-

    kejkqi~ef|fhqcnsl~efmem|wccniqcqcyseqcn,c-j->7?9,i|em~kc

    nexenemj kcin f ~kc de``emj dilkemc-

    C{idw`c| f ~kceq s|c| iqc ~kc nexenemj kcin| f de``emj dilkemc| imn

    qcnsl~efm jciqaf{c|-

    ^c inxim~ijc| f zfqd nqexc| iqc?

    cneqcl~efmfhqf~i~efmfh~kcjciq|limaclkimjcn-

    Iwfzcqemlqci|climci|e`uacilkecxcnze~k~ke||u|~cd-

    cnqexce|xcquysec~-

    Kejk|wccnqi~ef|limacilkecxcn-

    ceq|wccnlimacqcnslcnjqci~`u,c-j-qcnsl~efmjciqaf{c|-

    ^c ne|inxim~ijc| f zfqd nqexc| iqc?

    Ijqci~nci`fhzciqimn~ciqe|lis|cnauhqel~efm-

    I`iqjcidfsm~fhwfzcqe|s|cn~ffxcqlfdc~kchqel~efmac~zccm~kc

    zfqd imn ~kc zfqd zkcc`-

    Wfzcqlimac~qim|de~~cnfm`uhqfd~kczfqd~f~kczfqdzkcc`imn

    mf~ qfd ~kc zfqd zkcc` ~f ~kc zfqd-

    Qilb imn wemefm

    Hejsqc ;-8? Qilb imn wemefm jciq| Hejsqc ;-:? Leqls`iq df~efm f ~kc jciq e|

    ~qim|de~~cn em~f `emciq df~efm f ~kc qilb

    ^c jciq qilb e| i weclc f wiqi``c`$|encn di~cqei` ze~k ~cc~k ls~ fm ~kc

    i~ |sqilc, imn ~kc wemefm e| i |di`` |wsq jciq- ^c qilb imn wemefm dc|k

    ~fjc~kcq- ^e| |u|~cd e| s|cn ~f lkimjc qf~iqu dfxcdcm~ em~f qclewqfli~emj

    df~efm, imn xelc xcq|i, ncwcmnemj fm zkelk e| ~kc nqexcm lfdwfmcm~- I

    qilb imn wemefm diu ac ce~kcq |wsq fq kc`eli` em ~ff~k fqd- Qilb imn wemefm

    jciq| iqc s|cn em ~kc ccn dclkime|d| f de``emj dilkemc| imn w`immemj

    dilkemc|-

    Wemefm

    Qilb

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    223/310

    193

    \u|~cd| imn lfm~qf` ;

    ^cqc iqc msdcqfs| f~kcq jciq| imn jciq |u|~cd|, c-j- kuwfen jciq, em~cqmi`

    jciq|, cwelul`el jciq|, w`imc~iqu jciq|, |weqfen imn kc`elfm jciq|- I s``cq

    |~snu f jciq| e| em~qeli~c imn fs~|enc ~kc |lfwc f ~kc Jqinc 99 |u``ias|-

    Ws``cu|

    Em Jqinc 97 ws``cu| zcqc ne|ls||cn em

    jcmcqi`- Ufs bmfz ~ki~ ws``cu| iqc zkcc`|

    ~ki~ ~sqm qcine`u fm im i{ei`- ^c i{ei` e|

    dfsm~cn fm i qidc- Fmc fq dfqc ws``cu|

    cml`f|cn em i qidc iqc li``cn i a`flb- I

    |cqec| f ws``cu| ze~k i~~ilkcn qfwc| fq

    lkiem| e| bmfzm i| i a`flb imn ~ilb`c-

    Ws``cu|sqhilc||kfs`nac|dff~kimnl`cimze~kfs~imuqfsjk|wf~|fq

    ase`n$sw f di~cqei`- ^c |ec f ~kc ws``cu ncwcmn| fm ~kc jqinc f ac`~emj,

    ~kc msdacq f w`ec| imn ~kc |wccn-

    Em lqfzmcn ws``cu| ~kc ac`~ dfxc| ~f ~kc `iqjc|~ neidc~cq f ~kc ws``cu- I

    lqfzmcn ws``cu s|c| ~ke| ~cmncmlu ~f lcm~qc ~kc ac`~- ^c ws``cu ki| i jqci~cq

    neidc~cq i~ ~kc lcm~qc ~kim i~ ~kc qed-

    H`imjcn ws``cu| iqc s|cn ~f bccw ~kc ac`~ fm ~kc nexc zkcqc ~kcqc e| i

    lfdaemi~efm f |di`` ws``cu| i~ kejk |wccn, fq zkcm ~kcqc iqc |snncm |~iq~|

    smncq kcixu `fin|-

    En`cq ws``cu| kixc ~zf diem wsqwf|c|? ~f emlqci|c ~kc iql f lfm~il~ fm ~kc

    nqexcq ws``cu imn ~f il~ i| i ac`~ ~ibc$sw inos|~dcm~- En`cq ws``cu| qsm fm ~kc

    |`ilb |enc f ~kc ac`~ imn |kfs`n ac i| `iqjc i| wqil~eli`- Dc~i``el i|~cmcq| fq

    kejk |wf~| em ~kc ac`~ ze`` lis|c ~kc en`cq ~f osdw fq afsmlc-

    Hejsqc ;-5? Nqexcq imn nqexcm |kcixc i`ejmdcm~

    Hejsqc ;-;? Ws``cu nqexc em|~i``i~efm

    NEN UFS

    BMFZ6I ws``cu e| i`|fli``cn i |kcixc-

    C`cl~qeli` df~fqX$ac`~

    X$ws``cu

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    224/310

    198

    ; Dclkimeli` ^clkmf`fju

    Ac`~|

    Ws``cu|iqcmfqdi``uac`~$nqexcm,imnsmncqkejk`fin|,| ewjcmcqi``ufllsq|-

    H`i~ imn X$ac`~| ~qim|de~ wfzcq au ~kceq jqew fm ~kc ws``cu fq |kcixc- ^qcc

    il~fq| ~ki~ nc~cqdemc ~kc wf~cm~ei` f ~kc jqew iqc?

    9- ~kc iqci f lfm~il~1- ~kc ~cm|efm

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    225/310

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    226/310

    19;

    ; Dclkimeli` ^clkmf`fju

    Lkiem|

    Hejsqc ;-93? ^kc ai|el lfm|~qsl~efm f i qf``cq lkiem

    I qf``cq$lkiem nqexc lfdaemc| ~kc wf|e~exc il~efm f jciq nqexc| ze~k ~kc zenc

    lkfelcfh|kilcm~qc|fhiac`~nqexc-Heme|kcn|~cc`qf``cq$lkiem|iqcclecm~

    aclis|c ~kcqc e| mf |`ewwijc, mf eme~ei` ~cm|efm imn lkiem| diu ~qixc` em ce~kcq

    neqcl~efm-

    ^c |kfq~cq we~lk i``fz| fq kejkcq fwcqi~emj |wccn| f i qf``cq lkiem-

    Emlqci|cn wfzcq liwile~u lim ac ilkecxcn au s|emj ds`~ew`c lkiem|, zkelk

    iqc c||cm~ei``u wiqi``c` |emj`c lkiem| i||cda`cn fm wem| lfddfm ~f i``

    |~qimn|-

    \wqflbc~ zkcc`| ze~k czcq ~kim 98 ~cc~k diu ac s|cn fq qc`i~exc u |`fz

    |wccn|,as~9;~f1>~cc~kfmi|flbc~iqcmccncnhfqkejk$|cqxelc|wccn|-

    \wqflbc~| ze~k czcq ~kim 13 ~cc~k, qsmmemj i~ |wccn| f iafxc 377 877

    qcxf`s~efm| wcq dems~c, |kfs`n ac kci~$~qci~cn ~f jexc i ~fsjk zciq$qc|e|~im~

    |sqilc zkelk, zkcm ~c|~cn, |kfs`n kixc qcinemj| ac~zccm 3 fm ~kc

    Qflbzc`` L kiqnmc|| |li`c-

    E~ e| s|si``u ac~~cq ~f dibc ~kc nc|eqcn qcnsl~efm em ~zf fq dfqc |~cw|- En`cq

    |wqflbc~| diu ac s|cn fm ce~kcq |enc f ~kc |~imniqn qf``cq$lkiem ~f ~ibc

    sw |`ilb, jsenc ~kc lkiem iqfsmn imu fa|~qsl~efm|, lkimjc ~kc neqcl~efm fqf~i~efm f i nqexc |ki imn wqfxenc dfqc zqiw iqfsmn fmc imf~kcq-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    227/310

    195

    \u|~cd| imn lfm~qf` ;

    Inxim~ijc fh qf``cq lkiem|

    cclecmlufhqf``cqlkiem|e|emscmlcnau~kchf``fzemjhil~fq|?

    ~kc|wccnfh~kclkiem

    ~kcqi~efac~zccm~kc|ec|fh~kc|wqflbc~|

    ~kclcm~qcne|~imlcac~zccm~kc|ki| ~kcclecmlufh~kc`saqeli~efm

    ~kc~uwcfhaciqemjs|cnfm~kc|ki|

    ~kcmi~sqcfh~kc finemj

    ~kcqi~efac~zccm~kcdijme~sncfh~kc`finimn~kc|ecfh~kclkiem-

    Hejsqc ;-98? Lfmmcl~emj `emb|? I lf~~cq ~uwc2 A |wqemj ~uwc

    I||c||dcm~Im|zcq ~kc f` fzemj ysc|~efm| em ufsq zfqbaffb-

    9- Jexc imf~kcq midc fq ~kc acxc` jciq-

    1- C{w`iem ~kc ~cqd dc|kemj f jciq|-

    - Nc|lqeac ~kc nc|ejm f ~kc kcqqemjafmc jciq, imn c{w`iem ~kc inxim~ijc

    f ~ke| ~uwc f jciq nc|ejm-

    3- Zkcqc zfs`n ufs s|c ~kc f``fzemj jciq| em ~kc zfqb|kfw? +Kem~? ~kemb

    |wcleli``u f ~kc dilkemc| em ufsq zfqb|kfw-%

    i- zfqd imn zfqd jciq6

    a- qilb imn wemefm6

    8- Zki~ iqc ~kc diem sml~efm| f en`cq |kcixc|6

    :- Kfz nf |kcixc |ec| emscmlc ~kc iql f lfm~il~6

    ;- \bc~lk imn e``s|~qi~c ~kc lfdwfmcm~| f i qf``cq$lkiem-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    228/310

    117

    ; Dclkimeli` ^clkmf`fju

    Lia`c|

    Hejsqc ;-9:? Lia`c|

    Zeqc qfwc e| s|cn fq |f dimu wsqwf|c| ~fniu ~ki~ e~ e| mf~ wqil~eli` ~f

    |wcleu cxcqu ~uwc f qfwc- Aclis|c f ~ke| zenc|wqcin s|c, e~ e| sm`ebc`u ~ki~

    fmc ~uwc f qfwc +lia`c%, xiquemj fm`u em |ec imn |~qcmj~k, ze`` dcc~ i``

    qcyseqcdcm~|-

    f nc~cqdemc ~kc aqcibemj |~qcmj~k imn |ic zfqbemj `fin fq i zeqc qfwc, e~

    e| c||cm~ei` ~f bmfz ~kc lfm|~qsl~efm f ~kc qfwc- ^c df|~ lfddfm`u s|cn

    zeqc qfwc e| 8 95 imn 8 1> w`fz |~cc` em fqnemiqu `iu- Ji`xime|cn zeqc

    qfwc e| s|cn smncq kiq|k cmxeqfmdcm~i` lfmne~efm|, c-j- mciq |i`~zi~cq fq em

    lkcdeli` w`im~| imn ws`w de``|-

    @imj `iu zeqc qfwc e| df|~`u s|cn fm |kfxc`| imn nqij `emc|- Smncq fqnemiqu

    lfmne~efm| haqc lfqc e| s|cn, as~ zkcqc inne~efmi` |~qcmj~k fq qc|e|~imlc ~f

    lfdwqc||efm e| qcyseqcn, emncwcmncm~ zeqc qfwc lfqc e| lkf|cm-

    Fm df|~ df~fq xckel`c|, ~kc kimnaqibc il~exi~c| fm`u fm ~kc qciq

    aqibc|- E~ e| i `izs` qcyseqcdcm~ ~ki~ ~kc kimn lfm~qf` |kfs`n zfqb ~kc

    aqibc dclkimeli``u +au `emb|, lia`c| fq qfn|% e ~kc wcni` fwcqi~c| ~kcd

    kunqis`eli``u-

    ^c kimnaqibc `cxcq diu ws`` fm i |emj`c lia`c, zkelk e| lfsw`cn ~f i wexf~cn

    $weclc ~f ~qim|de~ ~kc ws`` encm~eli``u fq cxcm`u ~f af~k qciq aqibc|, fq ~kcqcdiu ac ~zf lia`c| qfd ~kc kimnaqibc `cxcq, fmc ~f cilk f ~kc qciq aqibc|-

    Zkcm ne|l aqibc| iqc s|cn fm ~kc qciq zkcc`|, ~kcqc iqc |fdc~edc| ~zf wieq|

    f aqibc win| |~qinn`emj ~kc ne|l, ze~k fmc wieq fwcqi~cn kunqis`eli``u qfd

    ~kc wcni` imn ~kc f~kcq wieq lid$fwcqi~cn au ~kc kimnaqibc lia`c|-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    229/310

    119

    \u|~cd| imn lfm~qf` ;

    Hejsqc ;-9;? Lia`c| imn `embijc| s|cn ~f il~exi~c ~kc kimnaqibc f i xckel`c

    Hejsqc ;-95? \fdc xckel`c| kixc ~zf emncwcmncm~ kimnaqibc lia`c| imn f~kcq| kixc fmc em

    lfmosml~efm ze~k i `embijc

    I||c||dcm~^e| e| im cmjemccqemj il~exe~u- Qc|ciqlk imn nc|ejm i a`flb imn ~ilb`c |u|~cd

    +fqnemiqu qfwc, mf~ |~cc` zeqc% ~f `eh ~zelc ufsq afnu zcejk~- \bc~lk ufsq

    nc|ejm imn `iac` ufsq |bc~lk-

    Wexf~ $weclc ~qim|de~| ws``

    ~f af~k qciq aqibc|

    ^zf lia`c|? ^kc kimnaqibc `cxcq fwcqi~c|

    ~zf lia`c|, fmc ~f cilk qciq aqibc

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    230/310

    111

    ; Dclkimeli` ^clkmf`fju

    ^kqcin|

    ^c ncxc`fwdcm~ f ~kc |lqcz ~kqcin jfc| ailb dimu lcm~sqec|- ^c lfmlcw~

    fh~kc|lqcz~kqcine|`embcn~fIqlkedcnc|+1;:191AL%,~kcjqci~c|~

    di~kcdi~eleim imn emxcm~fq f ~kc imlecm~ zfq`n-

    Em ~kc |e{~ccm~k lcm~squ, |lqcz| zcqc s|cn em Jcqdim zi~lkc| imn iqdfsq-

    Em9;>9,\eqOf|cwkZke~zfq~k|~iq~cniwwci`emjemCmj`imnhfqi|~imniqn

    |lqcz~kqcin-Kcncxc`fwcn~kcZke~zfq~k~kqcin-Em9;8>,Ze``eid\c``iq|,

    im Idcqelim, ncxc`fwcn i ~kqcin ~ki~ zi| infw~cn em ~kc Sme~cn \~i~c| f

    Idcqeli- Kfzcxcq, ~kc \c``iq| af`~ zfs`n mf~ h~ ~kc Zke~zfq~k ms~ i| ~kc

    ~kqcinimj`c|zcqcnecqcm~-

    Nsqemj Zfq`n Ziq 9, ~ke| wqfxcn ~f ac i |cqefs| emlfmxcmecmlc- Nsqemj

    Zfq`n Ziq 1, im ijqccdcm~ zi| qcilkcn ac~zccm ~kc Idcqelim|, Aqe~e|k

    imn Limineim| qcjiqnemj ~kc smehli~efm f ~kc Idcqelim imn Aqe~e|k |lqcz

    ~kqcin|- ^c qc|s`~ zi| i |~imniqne|cn |lqcz ~kqcin li``cn ~kc Smehcn |lqcz

    ~kqcin- e| i``fzcn lfdw`c~c em~cqlkimjciae`e~uf |lqcz ~kqcin| em ~kc

    ~kqcc iafxc$dcm~efmcn lfsm~qec|-

    \lqcz ~kqcin| iqc smnidcm~i` ~f emns|~qei` wqfjqc||- ^cu iqc s|cn fq

    ksmnqcn|fhnecqcm~hsml~efm|-chf``fzemjiqc~kcai|eliww`eli~efm|?

    ~fkf`nwiq~|~fjc~kcq

    ~f~qim|de~df~efm

    ~f~qim|de~wfzcq

    ~finos|~wiq~|ze~kqchcqcmlc~ffmcimf~kcq-

    ^qcin| ~ki~ iqc ls~ fm ~kc fs~|enc f i lu`emncq iqc li``cn c{~cqmi` |lqcz

    ~kqcin|, c-j- fm af`~|, imn ~kqcin| ~ki~ iqc ls~ fm ~kc em|enc f lu`emncq| iqc

    li``cn em~cqmi` ~kqcin|, c-j- ms~|-

    C{~cqmi` |lqcz ~kqcin| diu ac dimsil~sqcn au ls~~emj- ^e| ls~~emj limac nfmc au kimn ze~k i |~flb imn nec- ^c ~kqcin lim i`|f ac ls~ fm i

    lcm~qc `i~kc fq i |lqcz$ls~~emj dilkemc- E~ diu i`|f ac fqdcn fm i de``emj

    dilkemc, qf``emj ac~zccm nec|, nec li|~emj imn jqemnemj-

    em~cqlkimjciae`e~uiae`e~u ~f qcw`ilc i|ede`iq wiq~ zkelke| dimsil~sqcn~f ~kc |idc|wclehli~efm|

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    231/310

    113

    Hejsqc ;-19? \~imniqn |lqcz ~kqcin wqf`c|

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    234/310

    118

    ; Dclkimeli` ^clkmf`fju

    \lqcz ~kqcin delqfdc~cq

    ^c |lqcz ~kqcin delqfdc~cq e| |wclehli``u nc|ejmcn ~f dci|sqc ~kc we~lk

    neidc~cq f i |lqcz ~kqcin- ^c imxe` imn |wemn`c ~ew| iqc |kiwcn ~f di~lk

    ~kc fqd f ~kc ~kqcin ~f ac dci|sqcn- ^c |lqcz ~kqcin we~lk jisjc e| s|cn

    ~f dci|sqc ~kc we~lk f i |lqcz ~kqcin-

    Hejsqc ;-11? I |lqcz ~kqcin delqfdc~cq Hejsqc ;-1

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    235/310

    11:

    \u|~cd| imn lfm~qf` ;

    Hejsqc ;-1>? Necqcm~ ~uwc| f `embijc|

    I||c||dcm~

    9- Emneli~c ~kc eml`sncn imj`c| f ~kc f``fzemj |lqcz ~kqcin| au lfwuemj imn

    lfdw`c~emj ~kc ~ia`c?

    \lqcz ~kqcin Eml`sncn imj`c S|c

    Ildc

    \ysiqc

    E\F dc~qel X

    As~~qc||

    1- Ncmc ~kc ~cqd em~cqlkimjciae`e~u f wiq~|-

    - Dcm~efm |cxcm +:% ziu| ~f dimsil~sqc |lqcz ~kqcin|-

    3- \bc~lk i X$dc~qel |lqcz ~kqcin imn em|cq~ i`` |lqcz ~kqcin

    ~cqdemf`fjec|-

    8- Ne|ls|| ~kc wsqwf|c f `emb nc|ejm-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    236/310

    11;

    ; Dclkimeli` ^clkmf`fju

    Zkcc`| imn i{`c|

    Hejsqc ;-13? I zkcc` imn i{`c

    @ec ze~kfs~ zkcc`| imn i{`c| e| smedijemia`c- ^c \sdcqeim|, zkf `excnem Dc|fwf~idei +mfz bmfzm i| Eqiy%, diu kixc dinc ~kceq wf~~cqu s|emj

    zkcc`| i| ciq`u i|

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    237/310

    115

    \u|~cd| imn lfm~qf` ;

    Ai|el xc`fle~u li`ls`i~efm|

    Ac`~ nqexc|

    Wfzcqe|jcmcqi``u~qim|de~~cnhqfdfmcws``cu~f~kcf~kcqaudcim|fhac`~|-

    ^c|c ac`~| lim ac i~, X$|kiwcn fq zcnjc$|kiwcn- Zkcm i ac`~ e| em s|c, fmc|enc e| |`ilb imn ~kc f~kcq ~ejk~- ^c |`ilb |enc e| mf~ ~f~i``u `ff|c- ^cqc ki|

    ~f ac i lcq~iem ncjqcc f ~cm|efm em e~ fq ~kc ac`~ ze`` |`ew iqfsmn, zkelk ze``

    wqcxcm~ e~ qfd nqexemj ~kc ws``cu-

    Wfzcqe|~qim|de~~cnauac`~|nsc~fhqel~efmi`qc|e|~imlcac~zccm~kcac`~|

    imn ws``cu|- Ac`~ |`ew e| fmc f ~kc diem qci|fm| fq `f|| f wfzcq imn fllsq|

    zkcm ~ke| qc|e|~imlc e| `fz- ^c inxim~ijc f ac`~ nqexc| e| ~kc ia|cmlc f

    mfe|c +i| ze~k lkiem nqexc| imn jciq nqexc|%- Ac`~| nf mf~ ~qim|de~ |kflb-

    ^cu ~cmn ~f |`ew smncq |snncm `fin|, ~ks| wqcxcm~emj diofq nidijc ~f ~kc

    |u|~cd imn |ixemj ~kc c{wcm|c f h{emj dilkemc|- I`` ac`~ nqexc| |kfs`n ac

    bcw~ l`cim imn nqu, imn qcc qfd ns|~, neq~, jqci|c imn fe`-

    I ac`~ ws``cu ~ks| ki| ~zf fqlc| il~emj fm e~?

    ~kc~cm|efm+I%

    fm ~kc ~ejk~ |enc

    ~kc~cm|efm+A%

    fm ~kc |`ilb |enc-

    cccl~exc~cm|efm~sqmemj~kcws``cue|,hfq~ki~qci|fm++I%

    +A%

    %-

    Ufs iqc wqfaia`u ide`eiq ze~k ~kc fqds`i?

    zfqb nfmc 4 fqlc ne|~imlc dfxcn

    ^cqcfqc,

    zfqbnfmcauac ~4ccl~exc~cm|efmne|~imlcdfxcnwcq|clfmn

    ^s|?

    zfqb nfmc&| 4 ++I%

    +A%

    % + N M% d&|

    wfzcq 4 zfqb nfmc wcq |clfmn

    ^cqcfqc,

    wfzcq 4 Mcz~fm dc~qc|&|clfmn fq zi~~ fq be`fzi~~Zkcqc?

    ++I%

    +A%%4ccl~exc~cm|efmem~kcac`~emMcz~fm

    N 4 neidc~cq f ~kc ws``cu em dc~qc| +d%

    M 4 msdacq f qcxf`s~efm| wcq |clfmn ~sqmcn au ~kc ws``cu

    4 we 4 11:

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    238/310

    177 M imn ~kc qi~ef f ~cm|efm|

    e| 1 ? 9- Li`ls`i~c ~kc wfzcq ~qim|de||efm-

    \f`s~efm

    Hemn~kcccl~exc~cm|efmem~kcac`~-

    Ufs iqc jexcm ~ki~?

    +I%

    +A%

    4 1 imn +I%

    4 >77 M

    ^s| +I%

    4 1 +A%

    , fq +A%

    4 +I%

    1

    +A%

    4 >77

    14 177 M

    Ccl~exc~cm|efmemac`~4+I%

    +A%

    cqchfqc,ccl~exc~cm|efmemac`~4>771774177M

    Mfz hmn ne|~imlc dfxcn wcq |clfmn-

    Ne|~imlc dfxcn

    |4 N M

    Ne|~imlcdfxcn177;77

    |4

    9 777

    87

    Ne|~imlcdfxcn;,

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    239/310

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    240/310

    1

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    241/310

    1

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    242/310

    1

    ; Dclkimeli` ^clkmf`fju

    C{idw`c

    Ac`fz i jciq ~qiem e| |kfzm- Li`ls`i~c ~kc qf~i~efmi` qcyscmlu +|wccn% f

    ~kc nqexcm |ki-

    \f`s~efm?

    Qcxf`s~efm|fh Wqfnsl~fhmsdacqfh~cc~kfmi``hmi` nqexcm jciq ~kc nqexcq|

    Qcxf`s~efm| f hq|~ nqexcq jciq4Wqfnsl~fhmsdacqfh~cc~kfmi`

    ~kc nqexcq|

    MN

    I

    L

    MI

    4

    A

    N

    MN 4 I L M

    IA

    N

    M

    N

    4

    13 >793

    :3

    8:

    Qf~i~efmi`hqcyscmlufhnqexcm|ki 41,5;3qcx&|cl

    \iu 4 < qcx&|cl

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    243/310

    1

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    244/310

    1

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    245/310

    1

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    246/310

    1

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    247/310

    1

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    248/310

    1>7

    ; Dclkimeli` ^clkmf`fju

    Lid|

    Hejsqc ;-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    249/310

    1>9

    \u|~cd| imn lfm~qf` ;

    I||c||dcm~

    9- Encm~eu imn nc|lqeac ~kc ~kqcc +

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    250/310

    1>1

    ; Dclkimeli` ^clkmf`fju

    Wmcsdi~elxi`xc|limi`|facl`i||ecnem~kqccjcmcqi`li~cjfqec|?

    lkclbxi`xc|

    nqiemlflbxi`xc|

    wqc||sqc$qcnslemjxi`xc|-

    ^c sml~efm| f xi`xc| eml`snc? qcjs`i~emjwqc||sqcem~kcleqlse~

    neqcl~emj~kckunqis`elsenimnlfdwqc||cnieqem~f`emc|fqem~f

    |wclehl neqcl~efm|

    nc~cqdememj~kcidfsm~fhsenimnlfdwqc||cnieq~ki~ze``fzem

    necqcm~wiq~|fh~kcleqlse~-

    Kunqis`el xi`xc|

    Mfm$qc~sqm xi`xc| +h`fz neqcl~efm%

    ^c|c xi`xc| iqc df|~`u s|cn em |di``, we|~fm$~uwc wsdw| imn em |di`` fe`

    wewc`emc| ~f wqfxenc fmc$neqcl~efmi` fe` fz- Df|~ mfm$qc~sqm xi`xc| iqc

    |wqemj `fincn imn ~kceq fwcqi~efm e| ai|cn fm i ai`imlc ac~zccm wqc||sqc

    imn |wqemj fqlc- ^cu fwcm i| |ffm i| ~kc wqc||sqc em ~kc |u|~cd e| `iqjcq

    ~kim ~kc |wqemj ~cm|efm- Fmc f ~kceq diem sml~efm| e| ~f il~ i| wqc||sqc

    qc`ec xi`xc|, imn ~kcu iqc em|~i``cn ac~zccm ~kc kunqis`el wsdw imn ~kc sen

    qc|cqxfeq ~f ixfen ~kc c{~qcdc ase`n$sw f sen wqc||sqc em ~kc |u|~cd-

    Hejsqc ;-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    251/310

    1>3

    \u|~cd| imn lfm~qf` ;

    Wewc|

    Wewemje|ilfddfm~cqdzkelkeml`snc|~kcxiqefs|bemn|fhlfmnsl~emj

    `emc| ~ki~ liqqu kunqis`el sen ac~zccm lfdwfmcm~|- E~ i`|f eml`snc| ~kc

    h~~emj| fq lfmmcl~fq| s|cn ac~zccm ~kc lfmnsl~fq|- Kunqis`el |u|~cd|

    mfziniu| s|c ~kqcc ~uwc| f lfmnsl~emj `emc|? |~cc` wewc|, |~cc` ~saemj imnc{ea`ckf|c-Wqc|cm~`u,wewc|iqcqc`i~excclfmfdeli`,as~~saemjimnkf|c|

    iqc dfqc lfmxcmecm~ fq dibemj lfmmcl~efm| imn em |cqxelemj w`sdaemj- E~ e|

    `ebc`u ~ki~ w`i|~el w`sdaemj ze`` aclfdc dfqc wfws`iq-

    Eqfm imn |~cc` wewc| zcqc hq|~ s|cn em emns|~qei` kunqis`el |u|~cd| imn

    iqc |~e`` zenc`u s|cn aclis|c f ~kceq `fz lf|~- \cid`c|| |~cc` wewc| iqc

    qclfddcmncn fq kunqis`el |u|~cd| ze~k ~kc em|enc f ~kc wewc| qcc f qs|~,

    |li`c imn neq~-

    \cid`c||~saemjfcq||ejmelim~inxim~ijc|fxcqwewc|hfqkunqis`el

    w`sdaemj- saemj lim ac acm~ em~f imu |kiwc, e| ci|ecq ~f zfqb ze~k imn lim

    ac s|cn fxcq imn fxcq ze~kfs~ imu |ci`emj wqfa`cd|- Em `fz$xf`sdc |u|~cd|,

    ~saemj ze`` kimn`c kejkcq wqc||sqc imn fz ze~k `c|| as`b imn zcejk~- E~

    e|, kfzcxcq, dfqc c{wcm|exc, imn |f iqc ~kc h~~emj| qcyseqcn ~f dibc ~sac

    lfmmcl~efm|-

    H`c{ea`c kf|c |kfs`n ac em|~i``cn |f ~ki~ ~kcqc e| mf bembemj nsqemj fwcqi~efm-

    \fdc |`ilb |kfs`n i`ziu| ac wqc|cm~ ~f qc`ecxc |~qiem imn wcqde~ ia|fqw~efm

    f wqc||sqc |sqjc|- ze|~| em ~kc kf|c imn sms|si``u `fmj `ffw| iqc

    smnc|eqia`c- L`idw| diu ac qcyseqcn ~f ixfen lkihmj fq ~imj`emj ac~zccm

    dfxemj wiq~|- Kf|c |saocl~cn ~f qsaaemj |kfs`n ac cmli|cn em i wqf~cl~exc

    |`ccxc fq jsiqn-

    Wewc|hfqwmcsdi~el|u|~cd|iqcjcmcqi``udinchqfdi`sdemesd,lfwwcq,

    |~iem`c|| |~cc` fq |~cc`- ^c wewemj il~| i| ieq lfmnsl~fq| zkelk liqqu

    lfdwqc||cn ieq- E~ diu ac mclc||iqu ~f neqcl~ ~kc lfdwqc||cn ieq qfd ~kc

    lfdwqc||fq ~f ~kc il~si~fq imn i`|f ~f |wclehl wfem~| f iww`eli~efm iqfsmn~kc w`im~-

    ^kc fwcqi~efm fh ~kc kunqis`el l`s~lk

    ^c kunqis`el l`s~lk lim ac s|cn ~f qcnslc ~kc idfsm~ f wcni` wqc||sqc

    mccncn- Zkcm ~kc nqexcq ws|kc| nfzm fm ~kc l`s~lk wcni`, i ws|k qfn e|

    fqlcn em~f i di|~cq lu`emncq- I| ~kc ws|k qfn dfxc| nfzm em~f ~kc di|~cq

    lu`emncq, ~kc qfn fqlc| i we|~fm nfzm em~f ~kc lu`emncq- ^e| il~efm ws~|

    wqc||sqc fm ~kc kunqis`el sen em ~kc lu`emncq, imn |fdc f ~kc sen e| fqlcn

    fs~- ^c sen fz| ~kqfsjk i ~sac fq wewc em~f i |cqxf lu`emncq i~ ~kc l`s~lk-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    254/310

    1>8

    ; Dclkimeli` ^clkmf`fju

    ^c |cqxf i`|f ki| i we|~fm- ^c sen fzemj em~f ~kc |cqxf lu`emncq qfd

    ~kc di|~cq lu`emncq, fqlc| ~kc we|~fm em ~kc |cqxf lu`emncq ~f dfxc- ^e|

    dfxcdcm~ e| liqqecn ~kqfsjk i ws|k qfn ~f ~kc qc`ci|c `cxcq, ~ks| qc`ci|emj

    ~kc l`s~lk-

    Hejsqc ;->7? Kunqis`eli``u fwcqi~cn lfe`$|wqemj l`s~lk

    ^kc wqcwiqi~efm fh wewc|, ~sac| imn he~~emj| achfqc

    em|~i``i~efm em i kunqis`el |u|~cd

    E~ nfc| mf~ di~~cq zkc~kcq ~kc kunqis`el em|~i``i~efm e| s|cn em im emns|~qei`

    w`im~ +il~fqu%, nfdc|~el, lfddcqlei` fq df~fq xckel`c, ~kcqc iqc jcmcqi`

    qcyseqcdcm~| ~kc |u|~cd ds|~ s`h``- Zkcm em|~i``emj ~kc xiqefs| eqfm imn

    |~cc` wewc|, ~sac| imn h~~emj| f ~kc kunqis`el |u|~cd, e~ e| mclc||iqu ~ki~ ~kcu

    ac ia|f`s~c`u l`cim, qcc qfd |li`c imn i`` bemn| f fqcejm di~~cq-

    ^c ~saemj, wewc| imn h~~emj| |kfs`n ac aqs|kcn ze~k i afe`cq ~sac zeqc

    aqs|k fq l`cimcn ze~k lfddcqlei` wewc l`cimemj iwwiqi~s|- ^c em|enc cnjc

    f ~kc wewc, ~sac fq h~~emj| |kfs`n ac qcidcn icq ls~~emj ~f qcdfxc ~kc

    asqq|-

    NEN UFSBMFZ6

    I asqq e| i ~kemcnjc f dc~i`s|si``u xcqu |kiqw,`c qfd i ls~~emjfq dilkememjfwcqi~efm- ^cwqflc|| ~f qcdfxc~kc |kiqw cnjc

    fq lfqmcq lis|cnau ~kc ls~~emjfq dilkememjfwcqi~efm e| li``cn

    NCASQQ-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    255/310

    1>:

    \u|~cd| imn lfm~qf` ;

    Wqc||sqc jisjc|

    Wqc||sqcjisjc|emneli~c~kcidfsm~fhwqc||sqcem~kckunqis`elfq

    wmcsdi~el |u|~cd, imn iqc qcyseqcn au `iz i| ~kcu iqc im em~cjqi` wiq~ f i

    kunqis`elfqwmcsdi~el|u|~cd-Wqc||sqcjisjc|iqcmccncnhfqinos|~emj

    wqc||sqc lfm~qf` xi`xc| ~f qcyseqcn xi`sc| imn fq nc~cqdememj ~kc fqlcacemj c{cq~cn au ~kc lu`emncq fq ~fqysc f i kunqis`el df~fq-

    zf diem ~uwc| f wqc||sqc jisjc| iqc ~kc Afsqnfm ~sac imn ~kc \lkqincq

    ~uwc|- Em i Afsqnfm ~sac jisjc +midcn icq ~kc Hqcmlk emxcm~fq Csjmc

    Afsqnfm% i |ci`cn ~sac e| fqdcn em im iql fq acm~ em~f ~kc |kiwc f i kffb-

    Zkcm wqc||sqc e| iww`ecn i~ ~kc wfq~ fwcmemj, ~kc ~sac ~cmn| ~f |~qiejk~cm-

    ^e| il~si~c| ~kc `embijc ~f ~kc wfem~cq jciq imn dfxc| ~kc wfem~cq ~f

    emneli~c ~kc wqc||sqc fm ~kc nei`-

    Em i \lkqincq jisjc, ~kc wqc||sqc e| iww`ecn ~f i |wqemj$`fincn |`ccxc imn

    we|~fm- Zkcm ~kc wqc||sqc dfxc| ~kc |`ccxc, e~ il~si~c| ~kc jisjc mccn`c

    ~kqfsjk `embijc- Jisjc| s|cn fq qclfqnemj i|~, smwqcnel~ia`c wqc||sqc|

    jcmcqi``u cdw`fu c`cl~qf|~i~el$|cm|emj c`cdcm~| ~ki~ lim jexc im eddcnei~c

    qcinemj-Wqc||sqcjisjc|emneli~c~fizfqbcq~kcidfsm~fhwqc||sqcemi

    |u|~cd i| zc`` i| |snncm nqfw| fq qe|c| em wqc||sqc em ~kc |u|~cd- E~ jexc| ~kc

    zfqbcq idw`c ~edc ~f ~ibc lfqqcl~exc fq wqcxcm~i~exc il~efm, c-j- |~iq~ ze~k

    is`~$hmnemj fq |ks~~emj nfzm ~kc |u|~cd- Df|~ wqc||sqc jisjc| qcin cqf i~

    i~df|wkcqel wqc||sqc imn iqc li`eaqi~cn em be`fjqid| wcq |ysiqc lcm~edc~qc,

    ejmfqemj i~df|wkcqel wqc||sqc ~kqfsjkfs~ ~kceq qimjc-

    Wqc||sqcjisjc|emwmcsdi~el|u|~cd|emneli~c~kcwqc||sqcem~kcieq

    qclcexcq- ^c wqc||sqc jisjc |kfz| i a`flbijc, `cibijc fq nidijc em ~kc

    |u|~cd- ^e| jisjc xcqec| i |ic imn |i~e|il~fqu ieq wqc||sqc-

    Hejsqc ;->9? Wqc||sqc jisjc|

    xcqec|s|cn ~f lkclb fqlfmhqd

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    256/310

    1>;

    ; Dclkimeli` ^clkmf`fju

    We|~fm|

    We|~fm|iqcimem~cjqi`wiq~fhkunqis`elwsdw|-I``we|~fmwsdw|fwcqi~cfm

    ~kc wqemlew`c ~ki~ i qclewqfli~emj we|~fm em i afqc ze`` nqiz em sen i| e~ e|

    ws``cnailb+fqqc~qil~cn%imnc{wc`e~fm~kchfqziqn|~qfbc-We|~fm|limac

    |emj`c$il~emj fq nfsa`c$il~emj-

    ^c ~zf ai|el nc|ejm| f we|~fm| iqc qinei` imn i{ei`- ^cu iqc ixie`ia`c

    i| h{cn fq xiqeia`c ne|w`ilcdcm~ dfnc`|- I qinei` wsdw ki| ~kc we|~fm|

    iqqimjcn qinei``u em i lu`emncq a`flb, zke`c em ~kc i{ei` sme~| ~kc we|~fm| iqc

    wiqi``c` ~f cilk f~kcq imn ~f ~kc lu`emncq a`flb- ^c `i~~cq diu ac sq~kcq

    nexencn em~f em$`emc +|zi|k w`i~c fq zfaa`c w`i~c% imn acm~$i{e| ~uwc|-

    Qinei` we|~fm wsdw|

    Em i qinei` wsdw ~kc lu`emncq a`flb qf~i~c| fm i |~i~efmiqu |zexc`

    |wemn`c imn em|enc i leqls`iq qcil~efm qemj fq qf~fq- I| ~kc a`flb qf~i~c|,

    lcm~qesji` fqlc, lkiqjemj wqc||sqc fq |fdc fqd f dclkimeli` il~efm

    lis|c|~kcwe|~fm|~fhf``fz~kcemmcq|sqhilcfh~kcqemjzkelke|f$|c~

    qfd ~kc lcm~qc `emc f ~kc lu`emncq a`flb- I| ~kc we|~fm| qclewqfli~c em ~kceq

    afqc|, wfq~emj em ~kc |zexc` |wemn`c wcqde~| ~kcd ~f ~ibc em sen i| ~kcu

    dfxc fs~ziqn imn ne|lkiqjc ~kc sen i| ~kcu dfxc em-

    ^c |ec, msdacq f we|~fm| imn ~kc `cmj~k f ~kc |~qfbc nc~cqdemc wsdw

    ne|w`ilcdcm~ +nc`excqu qi~c%-

    Hejsqc ;->1? I qinei` we|~fm wsdw

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    257/310

    1>5

    \u|~cd| imn lfm~qf` ;

    |zi|k w`i~ci |~i~efmiqu lim~cn+|`fwcn% w`i~c

    em im i{ei`$~uwcwe|~fm wsdw zkelklis|c| ~kc we|~fm|~f qclewqfli~c i|~kc lu`emncq aiqqc`qf~i~c|-

    I{ei` we|~fm wsdw|

    Em i{ei` we|~fm wsdw|, ~kc lu`emncq a`flb imn nqexc |ki iqc fm ~kc |idc

    lcm~qc `emc imn ~kc we|~fm| qclewqfli~c wiqi``c` ~f ~kc nqexc |ki- ^c

    |edw`c|~ ~uwc f i{ei` we|~fm wsdw e| ~kc |zi|k em$`emc nc|ejm |kfzm em

    ~kcHejsqc;->

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    258/310

    137

    ; Dclkimeli` ^clkmf`fju

    Qc|cqxfeq|

    ^c |~fqijc |wilc fq ~kc sen e| ~kc fe` qc|cqxfeq- Kunqis`el sen e| bcw~

    l`cim au |~qiemcq|, h`~cq| imn dijmc~el w`sj| ~f ~kc ncjqcc qcyseqcn au ~kc

    lfmne~efm|- ^c qc|cqxfeq, i`|f li``cn ~kc |sdw fq ~imb, |kfs`n ac nccw imn

    miqqfz em|~cin f |ki``fz imn zenc-

    E~ e| s|cn ~f |~fqc kunqis`el sen sm~e` e~ e| qcyseqcn au ~kc |u|~cd- ^c

    qc|cqxfeq i`|f |kfs`n wqfxenc i w`ilc fq ~kc ieq ~f |cwiqi~c fs~ f ~kc sen

    imn |kfs`n wcqde~ lfm~idemim~| ~f |c~~`c fs~ i| zc``- Im inncn inxim~ijc f

    i zc``$nc|ejmcn qc|cqxfeq e| ~ki~ e~ ze`` kc`w ne|wc` imu kci~ ~ki~ e| jcmcqi~cn

    em ~kc |u|~cd- Em ~kc li|c f i |f`en ~imb, e~ kc`w| ~f nclqci|c ~kc mfe|c `cxc`-

    E~ e| xe~i` ~ki~ cxcqu kunqis`el |u|~cd |kfs`n kixc e~| fzm fe` qc|cqxfeq-

    ^c diem sml~efm| f ~kc qc|cqxfeq iqc ~kc f``fzemj?

    wqfxenc|isen|~fqijc~imb

    wqfdf~c|ieq|cwiqi~efmhqfd~kcsen

    |swwfq~|~kcwsdwimnc`cl~qeldf~fq

    wqfdf~c|kci~ne|wcq|efm

    il~|i|iai|cw`i~chfq~kcdfsm~emjfhlfm~qf`cysewdcm~-

    I qc|cqxfeq ds|~ kixc ~kc f``fzemj lfdwfmcm~|?

    |ejk~j`i||sen`cxc`|ds|~aclfm~emsfs|`ulkclbcn,s|emj~kc|ejk~

    j`i||2 di{edsd imn demedsd sen cxc`| ds|~ ac l`ciq`u emneli~cn

    qc~sqm`emc~kcqc~sqm`emcqc~sqm|~kcfe`~f~kcqc~sqmlkidacq

    f ~kc qc|cqxfeq

    |sl~efm`emc~kc|sl~efm|~qiemcqe|lfmmcl~cn~f~kc|sl~efm`emc2

    ~kc |sl~efm `emc lfmmcl~| ~kc |sl~efm lkidacq ~f ~kc em`c~ f ~kc wsdw

    |~qiemcqe~|wsqwf|ce|~fwqcxcm~lfm~idemi~efmhqfdcm~cqemj

    ~kc kunqis`el |u|~cd

    qcdfxia`clfxcqjcmcqi``u~zffh~kcd,fmchfq~kc|sl~efm

    lkidacq, ~kc f~kcq fq ~kc qc~sqm lkidacq2 dibc| l`cimemj ~kcqc|cqxfeq ci|u

    aicw`i~cnexenc|~kcqc|cqxfeqem~f~zflfdwiq~dcm~|+|sl~efm

    imn qc~sqm lkidacq|%2 em ~kc qc~sqm lkidacq ~kc sen e| i``fzcn

    ~f |c~~`c, ncwf|e~ imu lfm~idemi~efm, ne|wcq|c ieq ~qiwwcn em ~kc sen

    imn ne|wcq|c kci~, acfqc dfxemj em~f ~kc |sl~efm lkidacq

    nqiemw`sjcmia`c|~kcdiem~iemcq~fjc~~kckunqis`elsenfs~

    f ~kc qc|cqxfeq nsqemj sen lkimjc| i| l`cim`u i| wf||ea`u2 ~kc nqiem

    w`sj e| i`ziu| h~~cn i~ ~kc `fzc|~ wfem~ f ~kc qc|cqxfeq

    dijmc~elw`sj|fw~efmi`emqc|cqxfeq|2~kceqwsqwf|ce|~f~qiweqfm, |~cc` fq imu dijmc~el di~~cq em ~kc sen

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    259/310

    139

    \u|~cd| imn lfm~qf` ;

    `~cq&aqci~kcqw`iu|imedwfq~im~qf`cembccwemjneq~fs~fh~kc

    sen2 e~ lfm|e|~| f i dc|k |~qiemcq ~f qc~iem imu fqcejm di~~cq nsqemj

    h``emj f ~kc qc|cqxfeq, imn i liw ze~k i delqfm$|ecn c`cdcm~ zkelk

    h`~cq| ~kc ieq nqizm em~f ~kc qc|cqxfeq-

    Hejsqc ;->>? Neijqid f kunqis`el qc|cqxfeq em i di|~cq lu`emncq

    Hejsqc ;->3? I kunqis`el qc|cqxfeq

    Em wmcsdi~el |u|~cd| ~kc |~fqijc ~imb fq lfdwqc||cn ieq e| li``cn im ieq

    qclcexcq- E~ e| edwfq~im~ ~f qcdcdacq ~ki~ ~ke| ieq qclcexcq e| i xc||c` smncq

    wqc||sqc imn |kfs`n ac ~qci~cn ze~k liqc- Ieq qclcexcq| |kfs`n i`ziu| ac

    bcw~ fs~|enc ~kc zfqb|kfw fm i `cxc`, lfmlqc~c |sqilc- Im ieq qclcexcq |~fqc|

    lfdwqc||cn ieq fq sq~kcq s|c imn |kfs`n ac h~~cn ze~k ~kc f``fzemj?

    inqiemxi`xc+nqiemlflb%~~cni~~kc`fzc|~wfem~i~~kcaf~~fdfh

    ~kc ieq qclcexcq, ~f nqiem lfmncm|i~c i~ nie`u em~cqxi`| +|cc nqiem lflb

    smncq xi`xc|%

    i|ihc~uxi`xc~fqc`ci|cwqc||sqczkcmiase`n$swfhwqc||sqcfq

    nimjcqfs|`u kejk `cxc`| f wqc||sqc fllsq

    iwqc||sqcxi`xc~femneli~cfwcqi~emjwqc||sqcem~kc|u|~cd-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    260/310

    131

    ; Dclkimeli` ^clkmf`fju

    Kunqis`el li`ls`i~efm|

    ^c xf`sdc f `eysen ne|w`ilcn au ~kc qid +`iqjc we|~fm% e| cysi` ~f ~kc `eysen

    ne|w`ilcn i~ ~kc w`smjcq +|di`` we|~fm%-

    Xf`sdc 4 Iqci f qid kcejk~ f ne|w`ilcdcm~ +k% 4 Iqci f w`smjcq

    kcejk~ f ne|w`ilcdcm~ +K%

    Xf`sdc 4 N1 k4

    n1 K

    > >

    Wqc||sqcfmqid4Wqc||sqcfmw`smjcq

    Wqc||sqc+W%4@iqjchfqlc+H%4 \di`` fqlc +%@iqjc iqci +I% \di`` iqci +i%

    W4

    H4

    I i

    C{idw`c 9

    \swwf|c i we|~fm il~| fm ~kc `eysen ze~k i fqlc f 5 777 M imn ~kc iqci f

    ~kc we|~fm e| 3 d1

    - Hemn ~kc wqc||sqc em ~kc `eysen-

    Wqc||sqc4Hfqlc

    Wqc||sqc45 777

    Iqci 3

    Wqc||sqc49;77Md$1

    Wqc||sqc49;77Wi

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    261/310

    131>::9

    Hfqlc 4 9537> M

    Hfqlc 4 9537> bM

    QCDCDACQ?

    ^c \E sme~ fq fqlc e| Mcz~fm +M%-

    f lfmxcq~ ~kc nfzmziqn fqlc f

    37 bj +di||% ~f Mcz~fm, ufs kixc ~f

    ds`~ew`u e~ ze~k ~kc jqixe~i~efmi`

    illc`cqi~efm+j%45,;9d&|1-

    Hfq ~ke| lfsq|c ufs diu s|c 97-

    Di|| j

    4 377 bj 97

    4 3 777 M

    Iqci 4 N1>

    Iqci 4 7,

    47,7;7>1>::9d1

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    262/310

    13>

    ; Dclkimeli` ^clkmf`fju

    C{idw`c >

    ^c qid f i kunqis`el wqc|| lim wqfnslc i fqlc f 93 bM zkcm i fqlc

    fh137Me|iww`ecn~f~kcw`smjcq-cneidc~cqfh~kcw`smjcqe|;7dd-

    Li`ls`i~c ~kc wqc||sqc em ~kc kunqis`el sen-

    \f`s~efm?

    Hfqlc 4 fqlcIqci iqci

    Wqc||sqc 4 HfqlcIqci

    Wqc||sqc 4 137 M7,77371833

    Wqc||sqc 4 >5: 978 FQ Iqci 4 > 978

    Iqci 4 7,77958

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    263/310

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    264/310

    138

    ; Dclkimeli` ^clkmf`fju

    f ~kc `fin +ase`~$em |ic~u dclkime|d%- Jcmcqi` iww`eli~efm| f |~qiw fq

    aimn aqibc| eml`snc zemlk aqibc| +i| s|cn fm lia`c imn kf|c nqsd zemlkc|

    fm |kew| imn au C|bfd%, ~qim|de||efm wiqbemj aqibc| +liqqeijc|, lfilkc|

    imn f{cm zijfm|%, imn cdcqjcmlu |~fwwemj f wqc|| aqibc|-

    Kunqis`el aqibc |u|~cd|

    I kunqis`el |u|~cd dibc| s|c f ~kc il~ ~ki~ ~kc sen e| mf~ lfdwqc||ea`c-

    Wqc||sqcc{cq~cnfmimuw`ilcimnfmisene||wqcincxcm`u~kqfsjkfs~~kc

    sen-

    I we|~fm imn lu`emncq sme~, lfm~qf``cn au i wcni`, lim ac s|cn ~f c{cq~

    wqc||sqc i~ fmc cmn f ~kc kunqis`el `emc- ^c wqc||sqc em ~kc sen dfxc|

    imf~kcq we|~fm i~ ~kc f~kcq cmn f ~kc `emc, zkelk em ~sqm iww`ec| aqibc wfzcq-

    E ~kc |clfmn we|~fm ki| i `iqjcq lqf||$|cl~efmi` iqci ~kim ~kc hq|~ fmc, ~kcm

    ~kc c{cq~cn fqlc ze`` ac wqfwfq~efmi``u jqci~cq ~kim ~kc fqlc c{cq~cn fm ~kc

    hq|~ lu`emncq- ^c ne|~imlc ~qixc``cn au ~kc |clfmn we|~fm ze`` ac |di``cq imn

    em ~kc |idc wqfwfq~efm i| ~kc fqlc-

    Hejsqc ;->8? @iufs~ f i kunqis`el |u|~cd

    E, fq c{idw`c, ~kc |clfmn we|~fm ki| i lqf||$|cl~efmi` iqci ~kqcc ~edc|~ki~ f ~kc hq|~ we|~fm, ~kc c{cq~cn fqlc ze`` ac ~kqcc ~edc| i| jqci~ imn ~kc

    ne|~imlc ~qixc``cn 9:? Ejme~efm |u|~cd f i fsq$lu`emncq cmjemc

    Ejme~efm ~edemj

    ^c |wiqb| ds|~ qcilk ~kc |wiqb w`sj| em ~kc lu`emncq| i~ c{il~`u ~kc qejk~

    ~edc- ^c |wiqb| ds|~ iqqexc i |wclehl msdacq f ncjqcc| acfqc ~fw ncin

    lcm~qc +NL% fm ~kc lfdwqc||efm |~qfbc- Inos|~emj ~kc ne|~qeas~fq ~f dibc

    ~kc |wiqb iqqexc i~ ~kc qejk~ ~edc e| li``cn ejme~efm ~edemj-

    NEN UFS

    BMFZ6

    Em i ~uweli` cmjemc,~kc wfem~| diu|cwiqi~c zkcm ~kcwe|~fme|;dd

    acfqc ~fw ncinlcm~qc +NL%-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    267/310

    135

    \u|~cd| imn lfm~qf` ;

    Ufs inos|~ ~kc ne|~qeas~fq au ~sqmemj ~kc ne|~qeas~fq em e~| dfsm~emj- E ufs

    qf~i~c ~kc ne|~qeas~fq em ~kc neqcl~efm fwwf|e~c ~f ~kc mfqdi` lid qf~i~efm,

    ufs dfxc ~kc lfm~il~ wfem~| ikcin- ^i~ e|, ~kc wfem~| ze`` l`f|c imn fwcm

    ciq`ecq- ^e| inximlc| ~kc |wiqb, |f ~kc |wiqb| iwwciq i~ ~kc |wiqb w`sj|

    ciq`ecq- sqmemj ~kc ne|~qeas~fq em ~kc neqcl~efm f mfqdi` lid qf~i~efm

    qc~iqn| +|`fz| nfzm% ~kc |wiqb|- ^c |wiqb| iwwciq i~ ~kc |wiqb w`sj| `i~cq-f ~edc ~kc ejme~efm, lkclb ~kc diqbemj| fm ~kc lqimb|ki ws``cu ze~k ~kc

    cmjemc qsmmemj- \emlc ~kc ws``cu ~sqm| qiwen`u, ufs limmf~ |cc ~kc diqbemj|

    em mfqdi` `ejk~, as~ au s|emj i |wclei` ~edemj `ejk~, ufs lim dibc ~kc ws``cu

    iwwciq ~f |~imn |~e``-

    I |~qfaf|lfwel ~edemj `idw e| s|cn fq lkclbemj ~kc ejme~efm ~edemj f im

    cmjemc- E ~kc diqb fm ~kc qiwen`u qf~i~emj zkcc` e| |ccm au ~kc `ejk~ f ~kc

    `idw ~ki~ i|kc| fmlc fq cxcqu qf~i~efm f ~kc zkcc`, i| |ien iafxc, ~kc

    diqb ze`` iwwciq |~i~efmiqu-

    Ejme~efm ~edemj fwcqi~efmi` wqil~elc

    I| dcm~efmcn wqcxefs|`u, e~ e| ~kc sml~efm f ~kc ne|~qeas~fq ~f nc`excq i

    kejk xf`~ijc |wiqb ~f cilk |wiqb w`sj i~ ~kc qejk~ em|~imlc- ^c ne|~qeas~fqlim fm`u wcqfqd ~ke| sml~efm lfqqcl~`u e ~kc eme~ei` ejme~efm ~edemj zi| |c~

    lfqqcl~`u-

    ^c ejme~efm ~edemj e| mfqdi``u |c~ fm ~kc msdacq fmc lu`emncq illfqnemj

    ~f ~kc dimsil~sqcq| |wclehli~efm- Ze~k ~kc |wiqb w`sj `cin| lfmmcl~cn ~f

    ~kc ne|~qeas~fq liw illfqnemj ~f ~kc hqemj fqncq f ~kc cmjemc, ~kc ejme~efm

    ~edemj f i`` ~kc f~kcq lu`emncq| ze`` ac lfqqcl~, fzemj ~f ~kc cysi` imj`c|

    f ~kc aqcibcq$lid fac|- c ejme~efm ~edemj diu ac inos|~cn |~i~eli``u au

    dcim| f i ~c|~ `idw fq mcfm ~edemj `ejk~ zke`c ~kc cmjemc e| qsmmemj-

    Ai~~cqu Ai~~cqu

    Ejme~efm |ze~lk

    Kejk xf`~ijc |wiqbw`sj `cin

    Ejme~efm lfe` Ejme~efm lfe`

    Ne|~qeas~fq

    \wiqb w`sj

    \edw`ecn neijqid f ~kc wqediqu

    leqlse~ f im ejme~efm |u|~cd

    \edw`ecn neijqid f ~kc

    |clfmniqu leqlse~ f im ejme~efm

    |u|~cd

    Hejsqc ;->;? I |edw`c ejme~efm |u|~cd

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    268/310

    187

    ; Dclkimeli` ^clkmf`fju

    \~i~el ejme~efm ~edemj

    ^c |bc~lk ac`fzwfq~qiu| ~kc ~c|~ idw lfmmcl~cn ze~k ~kc wqediqu leqlse~

    em wiqi``c`- ^c f``fzemj wqflcnsqc |kfs`n ac f``fzcn fq ~kc lfqqcl~

    inos|~dcm~fh|~i~elejme~efm~edemj-Ze~k~kcejme~efm|ze~lkf,~sqm~kc

    lqimb|ki sm~e` ~kc msdacq fmc we|~fm e| i~ ~kc cmn f ~kc lfdwqc||efm

    |~qfbc- Aqemj ~kc ~edemj diqb| fm ~kc lqimb ws``cu f ~kc u zkcc` c{il~`u em`emc, illfqnemj ~f ~kc dimsil~sqcq| wqc|lqew~efm-

    Hejsqc ;->5? ^c|~ `idw fq |~i~el ejme~efm ~edemj

    @ff|cm ~kc l`idw af`~ f ~kc ne|~qeas~fq imn |ze~lk fm ~kc ejme~efm- sqm

    ~kc ne|~qeas~fq li|emj em ~kc fwwf|e~c neqcl~efm ~f ~kc qf~fq neqcl~efm sm~e`

    ~kc ~c|~ `idw lfdc| fm- ^c ~c|~ `idw |kfz| ~ki~ ~kc lfm~il~ wfem~| iqcacjemmemj ~f fwcm, emneli~emj ~kc nc`excqu f ~kc kejk xf`~ijc |wiqb- ejk~cm

    ~kc l`idw af`~ zke`c ~kc ne|~qeas~fq li|emj e| kc`n hqd`u em w`ilc-

    ^c msdacq fmc |wiqb w`sj `cin e| lfmmcl~cn ~f ~kc |enc ~cqdemi` em ~kc

    ne|~qeas~fq liw, em `emc ze~k ~kc qf~fq- ^c f~kcq |wiqb$w`sj `cin| iqc mfz

    lfmmcl~cn ~f ~kc f~kcq |enc ~cqdemi`| illfqnemj ~f ~kc hqemj fqncq imn

    neqcl~efm f qf~i~efm f ~kc qf~fq-

    Ejme~efm ~edemj au dcim| f i mcfm ~edemj `ejk~Em ~ke| li|c ~kc ejme~efm ~edemj e| inos|~cn zke`c ~kc cmjemc e| en`emj-

    Lfmmcl~~kc~edemj`ejk~~f~kckejk$xf ~ijc`cinf~kcmsdacqfmc|wiqb

    w`sj- E wqc|lqeacn au ~kc dimsil~sqcq, qcdfxc ~kc xilssd `emc f ~kc

    xilssd inximlc dclkime|d-

    Inos|~ ~kc en`emj |wccn illfqnemj ~f ~kc |wclehli~efm imn neqcl~ ~kc acid f

    ~kc ~edemj `ejk~ fm~f ~kc ~edemj diqb| f ~kc cmjemc- Ze~k ~kc ne|~qeas~fq

    l`idw af`~| ff|cmcn, ~sqm ~kc ne|~qeas~fq li|emj sm~e` ~kc ~edemj diqb|

    lfqqc|wfmn ze~k ~kc dimsil~sqcq| |wclehli~efm|- ejk~cm ~kc l`idw af`~

    ze~kfs~ dfxemj ~kc ne|~qeas~fq kfs|emj-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    269/310

    189

    \u|~cd| imn lfm~qf` ;

    ^c ~qim|e|~fq$ejme~efm |u|~cd ze~k lfm~il~ wfem~|

    Em fqncq ~f smncq|~imn ~kc lfm|~qsl~efm imn fwcqi~efm f ~kc ~qim|e|~fq$

    ejme~efm |u|~cd ze~k lfm~il~ wfem~|, aqec qccqcmlc e| dinc ~f ~kc fwcqi~efm

    f ~kc lfmxcm~efmi` ejme~efm |u|~cd- ^c lfm|~qsl~efm imn fwcqi~efm f ~kc

    lfmxcm~efmi` ejme~efm |u|~cd ki| accm ne|ls||cn-

    Hejsqc ;-37? Lfmxcm~efmi` ejme~efm |u|~cd

    ^c |bc~lk iafxc wfq~qiu| i |lkcdi~el `iufs~ f i lfmxcm~efmi` ejme~efm

    |u|~cd i| s|cn em i |emj`c$lu`emncq cmjemc- Aqecu, ~kc fwcqi~efm e| i| f``fz|-

    Ze~k ~kc ejme~efm |ze~lk fm imn ~kc lfm~il~ wfem~| l`f|cn, ~kc wqediqu

    leqlse~ e| lfdw`c~cn imn lsqqcm~ fz| ~kqfsjk ~kc ejme~efm |ze~lk, wqediqulfe` imn lfm~il~ wfem~|- Im c`cl~qfdijmc~el hc`n ase`n| sw iqfsmn af~k ~kc

    wqediqu imn |clfmniqu lfe`| f ~kc ejme~efm lfe`- Zkcm ~kc lfm~il~ wfem~|

    iqc fwcmcn au ~kc aqcibcq lid, ~kc fz f lsqqcm~ em ~kc wqediqu leqlse~ e|

    em~cqqsw~cn imn ~kc dijmc~el hc`n iqfsmn af~k ~kc wqediqu imn |clfmniqu

    lfe`| lf``iw|c|-

    Af~k ~kc wqediqu imn |clfmniqu lfe`| ls~ ~kqfsjk ~kc lf``iw|emj dijmc~el

    wfzcq `emc|- ^c |c`$emnsl~efm lkiqjc f ~kc wqediqu lfe` e| ia|fqacn au

    ~kc liwile~fq imn wqcxcm~| iqlemj ac~zccm ~kc lfm~il~ wfem~|- ^c ne|lkiqjc

    f ~kc liwile~fq illc`cqi~c| ~kc ncdijmc~e|i~efm f ~kc ejme~efm$lfe` lfqc,

    imn |clfmniqu emnsl~efm e| emlqci|cn- I| i qc|s`~ f ~kc kejk xf`~ijc f ~kc

    |clfmniqu emnsl~efm lkiqjc, i kejk$xf`~ijc fq kejk ~cm|efm |wiqb e| nc`excqcn

    ilqf|| ~kc |wiqb w`sj c`cl~qfnc|-

    E~ e| l`ciq qfd ~kc iafxc ~ki~ ~kc wqediqu leqlse~ e| lfm~qf``cn au ~kc lfm~il~

    wfem~|- Zfqm lfm~il~ wfem~| lis|c qc|e|~imlc em ~kc wqediqu leqlse~, qc|s`~emj

    em i `fzcq |clfmniqu emnsl~efm imn i zcib kejk$~cm|efm |wiqb- E~ e| l`ciq ~ki~zfqm lfm~il~ wfem~| ze`` qc|s`~ em wfzcq `f|| imn emlqci|cn sc` lfm|sdw~efm-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    270/310

    181

    ; Dclkimeli` ^clkmf`fju

    I ~qim|e|~fq e| s|cn ~f lfm~qf` ~kc wqediqu leqlse~ c`cl~qfmeli``u em fqncq ~f

    c`edemi~c ~kc iafxc$dcm~efmcn wqfa`cd|-

    ^c e``s|~qi~efm ac`fz |kfz| i |lkcdi~el `iufs~ f i ~qim|e|~fq$ejme~efm

    |u|~cd ze~k lfm~il~ wfem~| i| s|cn em i |emj`c$lu`emncq cmjemc-

    Hejsqc ;-39? qim|e|~fq$ejme~efm |u|~cd ze~k lfm~il~ wfem~|

    Lfm|~qsl~efm

    ^c ai~~cqu e| lfmmcl~cn ~f ~kc cde~~cq f ~kc ~qim|e|~fq ~kqfsjk ~kc ejme~efm

    |ze~lk- ^c lf``cl~fq f ~kc ~qim|e|~fq e| ciq~kcn ~kqfsjk ~kc wqediqu lfe` em

    fqncq ~f lfdw`c~c ~kc wqediqu leqlse~- ^c lfm~il~ wfem~| iqc |e~si~cn em ~kc

    ai|c leqlse~- ^c ai|c leqlse~ e| ciq~kcn zkcm ~kc lfm~il~ wfem~| iqc l`f|cn,zke`c fwcm lfm~il~ wfem~| em~cqqsw~ ~kc ai|c leqlse~-

    ^c |clfmniqu leqlse~ fq kejk$~cm|efm leqlse~ e| |ede`iq ~f ~ki~ f ~kc

    lfmxcm~efmi` |u|~cd-

    Fwcqi~efm

    Ze~k ~kc ejme~efm |ze~lk fm imn ~kc lfm~il~ wfem~| l`f|cn, ai~~cqu lsqqcm~

    fz| ~kqfsjk ~kc ejme~efm |ze~lk, cde~~cq, ai|c imn ~kc lfm~il~ wfem~| ~f ~kc

    ciq~k- ^c |di`` ai|c leqlse~ e| mfz lfdw`c~cn imn ~kc ~qim|e|~fq e| il~exi~cn-^c wqediqu leqlse~ qfd ~kc ai~~cqu, ~kqfsjk ~kc ejme~efm |ze~lk, cde~~cq,

    lf``cl~fq imn wqediqu lfe`, e| |ze~lkcn fm c`cl~qfmeli``u-

    I| em ~kc li|c f ~kc lfmxcm~efmi` |u|~cd, im c`cl~qfdijmc~el hc`n ase`n|

    sw iqfsmn af~k ~kc wqediqu imn |clfmniqu lfe`| f ~kc ejme~efm lfe`- ^c

    qf~i~emj aqcibcq lid fwcm| ~kc lfm~il~ wfem~| imn ~kc ai|c leqlse~ e|

    em~cqqsw~cn- ^c ~qim|e|~fq e| mf `fmjcq il~exi~cn imn ~kc fz f lsqqcm~ em

    ~kc wqediqu leqlse~ ~kqfsjk ~kc cde~~cq imn lf``cl~fq e| em~cqqsw~cn-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    271/310

    187 777 xf`~|-

    Zkcm i lfmxcm~efmi` ejme~efm |u|~cd e| lfmxcq~cn ~f i ~qim|e|~fq$ejme~efm

    |u|~cd, ~kc ejme~efm lfe`, lfm~il~ wfem~| imn liwile~fq diu ac qc~iemcn-

    ^c ejme~efm lfe` diu ac qcw`ilcn au i lfe` ze~k i jqci~cq msdacq f wqediqu

    zemnemj| imn ~kc liwile~fq diu ac qcdfxcn, |emlc e~ e| mf `fmjcq qcyseqcn-

    ^c ~qim|e|~fq$ejme~efm |u|~cd ze~kfs~ lfm~il~ wfem~|

    Em ~ke| li|c, ~kc ai|c lsqqcm~ f ~kc ~qim|e|~fq e| em~cqqsw~cn au dcim| f i

    qcxcq|c lsqqcm~- I`~kfsjk |cxcqi` dc~kfn| diu ac s|cn ~f em~cqqsw~ ~kc ai|c

    lsqqcm~, fm`u fmc ~uwc e| ne|ls||cn kcqc-

    ^c |bc~lk ac`fz ncwel~| i |lkcdi~el `iufs~ f i ~qim|e|~fq$ejme~efm |u|~cd

    ze~kfs~ lfm~il~ wfem~|, i| s|cn em i |emj`c$lu`emncq cmjemc- e| |u|~cd

    e| s``u c`cl~qfmel, ze~k ~kc qf~fq acemj ~kc fm`u dfxemj dclkimeli`

    lfdwfmcm~-

    Lfm|~qsl~efm

    ^c wqediqu imn |clfmniqu |u|~cd| iqc encm~eli` ~f ~ki~ f ~kc ~qim|e|~fq$

    ejme~efm |u|~cd ze~k lfm~il~ wfem~|- Fmc cmn f ~kc edws`|c$lfe` e|

    lfmmcl~cn ~f ~kc ~qim|e|~fq |enc f ~kc ejme~efm |ze~lk, zke`c ~kc f~kcq cmn f

    ~kc edws`|c lfe` e| lfmmcl~cn ~f ~kc lfm~qf` sme~- ^c ai|c f ~kc ~qim|e|~fq

    e| i`|f lfmmcl~cn ~f ~kc lfm~qf` sme~- ^c ai|c i| zc`` i| ~kc edws`|c lfe` iqc

    ciq~kcn au ~kc lfm~qf` sme~ imn iqc i`|f em~cqlfmmcl~cn- ^c cmjemc$nqexcm

    qf~fq lfm~iem| i msdacq f wcqdimcm~ dijmc~|, ncwcmnemj fm ~kc msdacq

    f cmjemc lu`emncq|-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    272/310

    18>

    ; Dclkimeli` ^clkmf`fju

    Fwcqi~efm

    Ze~k ~kc ejme~efm |ze~lk fm, ai~~cqu lsqqcm~ fz| ~kqfsjk ~kc cde~~cq, ai|c

    imn lfm~qf` sme~ ~f ~kc ciq~k- ^c |di`` ai|c leqlse~ e| mfz lfdw`c~cn, ~kc

    ~qim|e|~fq e| il~exi~cn imn ~kc wqediqu leqlse~ e| |ze~lkcn fm c`cl~qfmeli``u- I

    dijmc~el hc`n ase`n| sw iqfsmn af~k ~kc wqediqu imn |clfmniqu lfe`| f ~kc

    ejme~efm lfe`-

    I~ ~kc |idc ~edc, ai~~cqu lsqqcm~ fz| ~kqfsjk ~kc ejme~efm |ze~lk, edws`|c

    lfe` imn lfm~qf` sme~ ~f ~kc ciq~k- ^c qf~fq qf~i~c| imn, i| |ffm i| fmc f

    ~kc dijmc~| wi||c| ~kc edws`|c lfe`, dijmc~el emnsl~efm ~ibc| w`ilc em ~kc

    edws`|c lfe`- ^c emnsl~efm em ~kc edws`|c lfe` lis|c| i kejkcq xf`~ijc fm ~kc

    edws`|c lfe` |enc ~kim fm ~kc cde~~cq |enc f ~kc ai|c- ^c qcxcq|c lsqqcm~ em

    ~kc ai|c a`flb| ~kc cde~~cq&ai|c leqlse~, imn ~kc wqediqu leqlse~ ~kqfsjk

    ~kccde~~cqimnlf``cl~fqe||ze~lkcnfc`cl~qfmeli``u-

    Hejsqc ;-31? qim|e|~fq$ejme~efm |u|~cd ze~kfs~ lfm~il~ wfem~|

    ^c dijmc~el hc`n iqfsmn af~k ~kc wqediqu imn |clfmniqu lfe`| lf``iw|c|,

    |clfmniqu emnsl~efm ~ibc| w`ilc imn i kejk$~cm|efm |wiqb e| nc`excqcn ilqf||

    ~kc |wiqb$w`sj c`cl~qfnc|-

    I| |ffm i| ~kc dijmc~ ki| wi||cn ~kc edws`|c lfe`, mf sq~kcq emnsl~efm

    ~ibc| w`ilc- c xf`~ijc em ~kc edws`|c lfe` fzcq|, ~kc cde~~cq&ai|c leqlse~ e|

    qc|~fqcn imn ~kc wqediqu leqlse~ e| |ze~lkcn fm c`cl~qfmeli``u- E~ e| l`ciq ~ki~

    ~kc msdacq edws`|c| em ~kc edws`|c lfe` e| nc~cqdemcn au ~kc msdacq f

    qf~fq dijmc~|, zkelk em ~sqm nc~cqdemc| ~kc msdacq f kejk$~cm|efm |wiqb|

    nc`excqcn wcq qf~fq qcxf`s~efm-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    273/310

    183

    \u|~cd| imn lfm~qf` ;

    Inxim~ijc| f ~kc ~qim|e|~fq$ejme~efm |u|~cd ze~k lfm~il~ wfem~| em

    lfdwiqe|fm ze~k ~kc lfmxcm~efmi` |u|~cd

    clfm~il~wfem~|nfmf~cqfnci|iqc|s`~fhiqlemj,|emlc~kcuiqcmf~

    |saocl~cn ~f ~kc |c`$emnsl~efm lkiqjc f ~kc wqediqu lfe`-

    cqce|mflkimjcem~kcejme~efm~edemjfzemj~fasqmemjfqlfqqf|efm

    f lfm~il~ wfem~|- Imejme~efmlfe`ze~kdfqcwqediquzemnemjedwqfxc|lfe`|i~sqi~efm-

    Imejme~efmlfe`ze~kdfqcwqediquzemnemjedwqfxc||clfmniqu

    emnsl~efm-

    Qiwenem~cqqsw~efmfh~kcwqediquleqlse~edwqfxc||clfmniquemnsl~efm,

    c|wclei``u i~ kejk qcxf`s~efm|-

    cwqfa`cdfhlfm~il~wfem~|~sqmemja`sci|iqc|s`~fhkejklsqqcm~fz

    i~ `fz ~cdwcqi~sqc| e| c`edemi~cn-

    Inne~efmi` inxim~ijc| f ~kc ~qim|e|~fq$ejme~efm |u|~cd ze~kfs~ lfm~il~

    wfem~|

    Ne|~sqaimlcfhejme~efm~edemji|iqc|s`~fhzciqfh~kcqsaaemja`flbfm

    ~kc dfxia`c lfm~il~ wfem~ e| c`edemi~cn-

    I~kejkqcxf`s~efm|,~kcdfxia`clfm~il~wfem~~cmn|~fafsmlc-e|

    wqfa`cd e| c`edemi~cn em ~kc ia|cmlc f lfm~il~ wfem~|-

    Ne|inxim~ijc| f ~kc ~qim|e|~fq$ejme~efm |u|~cd em lfdwiqe|fm ze~k ~kc

    lfmxcm~efmi` ejme~efm |u|~cd

    qim|e|~fq|iqc|cm|e~excimndiuacnidijcnauc{lc||exccmjemc

    xeaqi~efm-

    qim|e|~fq||kfs`nacbcw~lff`|emlc~kcudiuacnidijcnaukci~-

    clf|~fh~kc~qim|e|~fq$ejme~efm|u|~cde|lfm|encqia`ukejkcq~kim~ki~

    f ~kc lfmxcm~efmi` |u|~cd-

    Hsc` emocl~efm

    Df|~ dfncqm df~fq xckel`c| kixc i wc~qf`$emocl~efm |u|~cd em|~cin f~kc liqasqc~~fq|- Em i liqasqc~~fq |u|~cd, ~kc wc~qf` e| |slbcn em~f ~kc

    lfdas|~efm lkidacq imn ~kc |sa|cyscm~ de{~sqc e| ne|~qeas~cn ~f ~kc

    lu`emncq|- Em im emocl~efm |u|~cd, ~kc wc~qf` e| |yseq~cn smncq wqc||sqc

    ~kqfsjk `e~~`c emocl~fq mf`c|, fmc fq cilk lu`emncq- ^c wc~qf` e|

    wqc||sqe|cn au i dclkimeli` fq c`cl~qeli` wsdw-

    ^c emocl~fq| iqc `fli~cn em ~kc em~ibc wi||ijc| mciq ~kc em`c~ xi`xc|- ^c

    ysim~e~u f sc` emocl~cn imn ~edemj f emocl~efm xiqu ze~k ~kc ~uwc f |u|~cd

    s|cn, as~ dc~cqemj f ~kc sc` ds|~ ac illsqi~c-

    NEN UFS

    BMFZ6

    ^c emocl~efm

    |u|~cd qcw`ilcn

    ~kc lfmxcm~efmi`

    liqasqc~~fq, zkelk

    nc`excq| sc` smncq

    wqc||sqc em~f

    ~kc lfdas|~efm

    lkidacq fq em~f

    ~kc ieq fz os|~

    i| e~ cm~cq| cilk

    emnexensi` lu`emncq-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    274/310

    188

    ; Dclkimeli` ^clkmf`fju

    Lfdwiqcn ~f liqasqi~efm, sc` emocl~efm jexc| edwqfxcn di{edsd cmjemc

    wfzcq imn illc`cqi~efm, imn sc` lfm|sdw~efm lim ac qcnslcn |emlc de{~sqc

    ne|~qeas~efme|dfqcclecm~-ccmjemcs|si``uqc|wfmn|dslkdfqc

    qiwen`u ~f ~kqf~~`c lkimjc| aclis|c f ~kc xcqu |di`` ~edc `iw|c ac~zccm

    ~kqf~~`c dfxcdcm~| imn emocl~efm f ~kc sc`-

    ^c ne|inxim~ijc| f sc` emocl~efm |u|~cd| iqc ~kceq kejk lf|~2 ~kcu iqc dfqc

    c{wcm|exc ~kim ds`~e$liqasqc~~fq em|~i``i~efm|- ceq |cqxelemj, i`~kfsjk

    qiqc`u mccncn, ds|~ ac nfmc au i |wclei`e|~-

    Hejsqc ;-3

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    275/310

    18:

    \u|~cd| imn lfm~qf` ;

    Neqcl~ emocl~efm

    ^c |bc~lk ac`fz wfq~qiu| ~kc wf|e~efm f ~kc emocl~fq em i neqcl~ emocl~efm

    |u|~cd s|cn em i wc~qf` cmjemc- I| ze~k i lfdwqc||efm$ejme~efm cmjemc,

    emocl~efm ~ibc| w`ilc neqcl~`u em ~kc lfdas|~efm lkidacq- ^c emocl~fq e|

    fcm |e~si~cn |f i| ~f |wqiu ~kc emocl~cn sc` neqcl~`u fm~f ~kc kf~ c{kis|~xi`xc- ^e| kc`w| ~f lff` ~kc c{kis|~ xi`xc imn xiwfsqe|c ~f sc`-

    cemocl~efmwqc||sqce|>777~f97777bWi-Emocl~efm~ibc|w`ilcnsqemj~kc

    `i|~ |cl~efm f ~kc em~ibc |~qfbc zkcm ~kc em`c~ ieq |wccn e| i~ e~| kejkc|~- Ze~k

    emocl~efm ~fziqn| ~kc cmn f ~kc em`c~ |~qfbc, |lixcmjemj ze~k i `iqjcq xi`xc

    fxcq`iw e| wf||ea`c ze~kfs~ imu `f|| f sc` ~kqfsjk ~kc fwcm c{kis|~ xi`xc-

    Neqcl~ emocl~efm e| lfddfm`u s|cn em qilemj cmjemc|,

    zkcqc di{edsd wfzcq imn kejk cmjemc |wccn| iqc

    i`ziu| qcyseqcn- Em wqil~elc, e~ ki| accm fsmn ~ki~

    `saqeli~emjfe`e|zi|kcnf~kclu`emncqzi``|i~en`emj

    imn `fz cmjemc |wccn| em neqcl~ emocl~efm- ^c kejk

    ncjqcc f lu`emncq zciq imn fe` wf``s~efm qcmncq ~kc

    |u|~cd smwfws`iq em wi||cmjcq df~fq xckel`c|-

    Hejsqc ;-33? Emocl~fq fq neqcl~ emocl~efm

    Emneqcl~ emocl~efm

    \bc~lk I ac`fz e``s|~qi~c| ~kc wf|e~efm f ~kc emocl~fq fq im emneqcl~

    emocl~efm |u|~cd em wc~qf` cmjemc|- ^c emocl~fq e| w`ilcn em ~kc em~ibc

    dimef`n- Fcm ~kc emocl~fq e| w`ilcn em ~kc em`c~ wfq~, i| |kfzm ac`fz em

    \bc~lk A- Hsc` e| emocl~cn nsqemj ~kc em~ibc |~qfbc ~kqfsjk ~kc fwcm em`c~

    xi`xc, zke`c ~kc ieq cm~cq| ~kc lu`emncq- Em af~k li|c| i fz emocl~efm wqc||sqc

    fh987~f

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    276/310

    18;

    ; Dclkimeli` ^clkmf`fju

    ^edcn emocl~efm

    I| ~kc midc emneli~c|, emocl~efm ~ibc| w`ilc fxcq i |wclehl wcqefn f ~edc- I|

    em ~kc li|c f lfdwqc||efm$ejme~efm imn neqcl~ emocl~efm, ~kc emocl~efm wcqefn

    diu emlqci|c fq nclqci|c ncwcmnemj fm ~kc |wccn imn wfzcq qcyseqcn-

    Lfm~qiqu ~f ~kc |e~si~efm em lfdwqc||efm$ejme~efm cmjemc|, emocl~efm

    ~ibc| w`ilc nsqemj ~kc em`c~ |~qfbc- ^c nsqi~efm f emocl~efm ncwcmn| fm

    ~kc idfsm~ f ieq ~ki~ cm~cq| ~kc lu`emncq- Ieq em~ibc em ~kc lu`emncq| e|

    lfm~qf``cn au i as~~cqu xi`xc em ~kc em`c~ dimef`n zkelk e| lfmmcl~cn ~f

    ~kc illc`cqi~fq-

    ^c qi~ef f ~kc xf`sdc f ~kc ieq i``fzcn em~f ~kc lu`emncq f ~kc ~edcn

    emocl~efm +xf`sdc f sc`% |sww`ec| ~kc lfqqcl~ ieq&sc` qi~ef fq i`` cmjemc

    |wccn|-

    Lfm~emsfs| emocl~efm

    I| ~kc midc emneli~c|, emocl~efm ~ibc| w`ilc lfm~emsfs|`u zke`c ~kc cmjemc e|

    qsmmemj- c sc` e| emocl~cn lfm~emsfs| u em~f ~kc em`c~ dimef`n fq ackemn

    ~kc em~ibc xi`xc, imn e| ~ibcm em~f ~kc lu`emncq ze~k ieq i| |ffm i| ~kc em~ibc

    xi`xc fwcm|- c idfsm~ f sc` emocl~cn e| emlqci|cn fq nclqci|cn ncwcmnemj

    fm ~kc idfsm~ f ieq i``fzcn ~kqfsjk ~kc as~~cqu xi`xc- Em ~ke| ziu ~kclfqqcl~ ieq&sc` qi~ef fq i`` cmjemc |wccn| e| cm|sqcn-

    I msdacq f inxim~ijc| f ~edcn emocl~efm iqc `f|~ ze~k lfm~emsfs| emocl~efm-

    Lu`emncq |lixcmjemj imn lfm|encqia`c xi`xc fxcq`iw iqc mf~ wf||ea`c |emlc

    sc` ze`` c|liwc ~kqfsjk ~kc fwcm xi`xc- ^c em~ibc dimef`n |kfs`n ac

    nc|ejmcn ~f wqcxcm~ fmc lu`emncq qfd s|emj sc` qfd imf~kcq lu`emncq-

    Lfm~emsfs| emocl~efm e| wfws`iq aclis|c e~ e| i |edw`c, emc{wcm|exc |u|~cd- I

    |edw`c emocl~efm wsdw diu ac s|cn |emlc e~ e| wf||ea`c ~f ccn ~zf fq dfqclu`emncq| qfd ~kc |idc wsdw c`cdcm~-

    \~iq~emj leqlse~

    ^c |u|~cd df|~`u s|cn em wi||cmjcq liq| imn f~kcq xckel`c| ki| |~iq~emj

    lfm~il~| em ~kc ejme~efm |ze~lk- Zkcm ~kc ejme~efm bcu e| ~sqmcn ijiem|~

    |wqemj wqc||sqc wi|~ ~kc FM wf|e~efm ~f \IQ, ~kc |~iq~emj lfm~il~| l`f|c-

    ^e| lfmmcl~| ~kc |~iq~emj$df~fq |f`cmfen fq dijmc~el |ze~lk ~f ~kc ai~~cqu-

    Icq ~kc cmjemc |~iq~| imn ~kc ejme~efm bcu e| qc`ci|cn, |wqemj wqc||sqc

    qc~sqm| e~ ~f ~kc FM wf|e~efm-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    277/310

    185

    \u|~cd| imn lfm~qf` ;

    \fdc dfncqm xckel`c| kixc i ff~$fwcqi~cn wcni` lfmmcl~cn ~f is~fdi~el

    ncxelc| ~ki~ l`f|c ~kc |~iq~emj df~fq leqlse~ zkcm ~kc illc`cqi~fq wcni` e|

    ncwqc||cn-

    ^c |~iq~cq df~fq s|cn em df~fq xckel`c| e| i neqcl~$lsqqcm~ c`cl~qel df~fq

    ~ki~ e| wiq~els`iq`u nc|ejmcn ~f ~sqm ~kc lqimb|ki f ~kc df~fq xckel`c|cmjemc- ^c |wccn imn ~fqysc f ~kc |~iq~cq df~fq |kfs`n ac incysi~c ~f |~iq~

    ~kccmjemcze~kmfnels`~u-

    ^c c`cl~qeli` cmcqju |~fqcn em ~kc ai~~cqu em i lkcdeli` fqd e| ~qim|fqdcn

    em~f dclkimeli` cmcqju, midc`u, qf~i~efm, au ~kc |~iq~cq df~fq-

    Fwcqi~emj wqemlew`c

    ^c fwcqi~efm f ~kc |~iq~cq df~fq e| ai|cn fm ~kc il~ ~ki~ `ebc dijmc~el

    wf`c| qcwc` fmc imf~kcq imn sm`ebc dijmc~el wf`c| i~~qil~ cilk f~kcq- Zkcm

    i lsqqcm~$liqquemj lfmnsl~fq ze~k e~| fzm dijmc~el hc`n e| w`ilcn em

    imf~kcq dijmc~el hc`n, ~kc dijmc~el `emc| f fqlc f ~kc dijmc~el hc`n iqc

    ne|~fq~cn- ^c ~cmncmlu f ~kc dijmc~el `emc| ~f f``fz ~kc |kfq~c|~ wi~k

    fq ~f |~qiejk~cm, qc|s`~| em i ws|k$il~efm ijiem|~ ~kc lfmnsl~fq- ^e| ws|k$

    il~efm ~cmn| ~f dfxc ~kc lfmnsl~fq fs~ f ~kc dijmc~el hc`n-

    ^c |bc~lk ac`fzwfq~qiu| i |emj`c lsqqcm~$liqquemj lfmnsl~fq w`ilcn em i

    dijmc~el hc`n- c neqcl~efm f ~kc dijmc~el hc`n iqfsmn ~kc lfmnsl~fq

    ncwcmn| fm ~kc neqcl~efm f lsqqcm~ fz em ~kc lfmnsl~fq- Ze~k ~kc lsqqcm~

    fzemj iziu, ~kc dijmc~el `emc| f fqlc iqc acm~ ~f ~kc `c iqfsmn ~kc

    lfmnsl~fq, i| |kfzm- ^c lfmlcm~qi~efm f `emc| f fqlc fm ~kc `c, i``

    ~quemj ~f |~qiejk~cm ~kcd|c`xc|, wcqfqd| i ws|k$il~efm ~f ~kc qejk~ fm ~kc

    lfmnsl~fq-

    Hejsqc ;-3:? \emj`c lsqqcm~$liqquemj lfmnsl~fq

    ^e| ws|k$il~efm emlqci|c| i| ~kc dijmc~el hc`n |~qcmj~kcm| imn i`|f i| dfqc

    lsqqcm~ fz| ~kqfsjk ~kc lfmnsl~fq- Em af~k li|c|, dfqc dijmc~el `emc| iqc

    ne|~fq~cn imn dfqc fqlc e| c{cq~cn fm ~kc lfmnsl~fq i| ~kcu ~cmn ~f ws``

    |~qiejk~-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    278/310

    1:7

    ; Dclkimeli` ^clkmf`fju

    I S$|kiwcn lfmnsl~fq e| s|cn ~f lfmxcq~ ~ke| ws|k$il~efm, zkelk e| c{cq~cn

    fm i lsqqcm~$liqquemj lfmnsl~fq em i dijmc~el hc`n, ~f i qf~i~emj df~efm-

    Hejsqc ;-3;? Ai|el fwcqi~emj wqemlew`c| f im c`cl~qel df~fq

    ^c |bc~lk iafxc ncwel~| i |edw`c `iufs~ f im c`cl~qel df~fq- I dijmc~el

    hc`n ncxc`fw| ac~zccm ~kc mfq~k wf`c imn ~kc |fs~k wf`c f ~kc

    c`cl~qfdijmc~, i| |kfzm- c ~zf cmn| f ~kc S$|kiwcn, lsqqcm~$liqquemj

    lfmnsl~fq iqc lfmmcl~cn ~f ~zf |cjdcm~| fm zkelk ~zf aqs|kc| qc|~- Mf~c

    ~ki~ ~kc c`cl~qeli` lsqqcm~ fz| ~kqfsjk ~kc ~zf hc`n lfe`| imn qfd ~kcqc,

    ~kqfsjk ~kc S$|kiwcn lfmnsl~fq, ailb ~f ~kc ai~~cqu- ^c hc`n lfe`| imnlfmnsl~fq iqc lfmmcl~cn em |cqec|, kcmlc ~kc midc |cqec| df~fq-

    ^c s`` ai~~cqu lsqqcm~ ~kqfsjk ~kc hc`n lfe`| emnslc| i |~qfmj dijmc~el

    hc`n ac~zccm ~kc mfq~k imn |fs~k wf`c| f ~kc hc`n lfe`|- I~ ~kc |idc ~edc,

    c`cl~qeli` lsqqcm~ fz| ~kqfsjk ~kc X$|kiwcn lfmnsl~fq, lis|emj i leqls`iq

    dijmc~el hc`n iqfsmn ~kc lfmnsl~fq, i| |kfzm- ^c lsqqcm~$liqquemj

    lfmnsl~fq ze`` ne|~fq~ ~kc dijmc~el hc`n f ~kc hc`n lfe`| i| nc|lqeacn-

    Ze~k ~kc lsqqcm~$fz neqcl~efm i| |kfzm, ~kc qejk~ |enc f ~kc X$|kiwcn

    lfmnsl~fq e| `ecn imn ~kc `c |enc e| ncwqc||cn- ^e| ws|k$il~efm lis|c| ~kc

    X$|kiwcn lfmnsl~fq ~f qf~i~c i| emneli~cn-

    ^c lsqqcm~$fz neqcl~efm ~kqfsjk ~kc X$|kiwcn lfmnsl~fq e| i`~cqcn cxcqu

    9;7ncjqcc|audcim|fhaqs|kc|imn|cjdcm~|-e|lkimjcfhneqcl~efm

    cm|sqc| ~ki~ ~kc lsqqcm~$fz neqcl~efm em ~kc lfmnsl~fq qcdiem| lfm|~im~ em

    qc`i~efm ~f ~kc mfq~k imn |fs~k wf`c|- ^c ws|k$il~efm ijiem|~ ~kc ~zf `cj|

    f ~kc X$|kiwcn lfmnsl~fq e| i`ziu| em ~kc |idc neqcl~efm imn, lfm|cyscm~`u,

    ~kc X$|kiwcn lfmnsl~fq bccw| qf~i~emj-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    279/310

    1:9

    \u|~cd| imn lfm~qf` ;

    Em ~kc li|c f ~kc |~iq~cq df~fq, ~zf hc`n dijmc~|, cilk ze~k i mfq~k

    imn |fs~k wf`c, iqc mfqdi``u s|cn- I lfm|encqia`c msdacq f X$|kiwcn

    lfmnsl~fq| iqc lfmmcl~cn ~f i lfm|encqia`c msdacq f |cjdcm~| fm ~kc

    lfdds~i~fq, i| em ~kc jcmcqi~fq- ^c `iqjc msdacq f lsqqcm~$liqquemj

    lfmnsl~fq| imn ~kc ~zf hc`n dijmc~| wcqfqd i ws|k$il~efm fm i msdacq f

    lfmnsl~fq| |eds`~imcfs|`u, zkelk emlqci|c| ~kc ~fqysc f ~kc |~iq~cq df~fq|ejmehlim~`u-

    Lfm|~qsl~efm

    ^c e``s|~qi~efm ac`fz ncwel~| i |cl~efmi` xecz f i |~iq~cq df~fq s|cn

    em xckel`c|- ^c |~iq~cq df~fq lfm~iem| ~kc |idc ai|el lfdwfmcm~| i| i

    jcmcqi~fq, midc`u hc`n lfe`|, iqdi~sqc, lfdds~i~fq imn aqs|kc|-

    Hejsqc ;-35? \~iq~cq df~fq

    cdf|~edwfq~im~necqcmlc|emlfm|~qsl~efmac~zccm~kc|~iq~cqdf~fq

    imn ~kc jcmcqi~fq iqc ~kc ~kelbcq hc`n lfe` imn iqdi~sqc zemnemj|, imn ~kc

    aqs|kc| f lfwwcq em|~cin f liqafm, i| em ~kc jcmcqi~fq- ^c |~iq~cq df~fq

    mfqdi``u s|c| fsq hc`n lfe`| imn fsq aqs|kc|- Em ~kc |~iq~cq df~fq, ~kc

    iqdi~sqc zemnemj| iqc lfmmcl~cn em |cqec| ~f ~kc hc`n lfe`|, zke`c em ~kc

    jcmcqi~fq, ~kc iqdi~sqc zemnemj| iqc lfmmcl~cn ~f ~kc hc`n lfe`| em wiqi``c`-

    ^c qciq cmn f ~kc iqdi~sqc |ki e| cysewwcn ze~k i Acmne{ nqexc, i| |kfzm-

    ^c |wsq jciq f ~kc Acmne{ nqexc dc|kc| ze~k ~kc uzkcc` qemj jciq em fqncq

    ~f nqexc ~kc lqimb|ki f ~kc cmjemc-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    280/310

    1:1

    ; Dclkimeli` ^clkmf`fju

    Hejsqc ;-87? Zeqemj neijqid f i |~iq~cq df~fq

    Lkiqjemj leqlse~

    ^c diem sml~efm f ~kc lkiqjemj |u|~cd e| ~f bccw ~kc ai~~cqu em i lkiqjcn

    lfmne~efm- ^c |~iq~cq df~fq ncw`c~c| ~kc ai~~cqu zkcm e~ ~sqm| ~kc cmjemc-

    ^c lkiqjemj |u|~cd ws~| ~kc lsqqcm~ ailb- Im inncn inxim~ijc e| ~ki~ e~

    nci`| ze~k c`cl~qel `fin|, |slk i| ~kc ejme~efm |u|~cd imn ~kc `ejk~|, imn

    |ic~u ncxelc| zkcm ~kc liq e| qsmmemj- Im i`~cqmi~fq jcmcqi~c| ~kc c`cl~qele~u

    qcyseqcn fq ~kc lkiqjemj |u|~cd imn e| nqexcm au ~kc ac`~ nqexc-

    Lfmmcl~emj ~kc i`~cqmi~fq$lkiqjemj |u|~cd ~f ~kc ai~~cqu

    Hejsqc;-37wfq~qiu|i|edw`ecni`~cqmi~fq$lkiqjemj|u|~cdlfmmcl~cn~f

    i ai~~cqu- ^c |~i~fq, i| |kfzm, lfm|e|~| f i |emj`c, S$|kiwcn lfmnsl~fq

    lfmmcl~cn ~kqfsjk ~kc nefnc| ~f ~kc ai~~cqu-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    281/310

    1:,\ks~~`c|lfdws~cq| |cm|cnim fxcqkci~cn sc`wsdwemFqae~cqCmjemc < imnis~fdi~eli``u |ks~

    cxcqu~kemj nfzm-^c lfsm~nfzml`flb qcin 77?77?77-Mf |ks~~`c `ismlkkin cxcq accmiafq~cn ~ki~ i~c-^c l`flb kinmcxcqjfmc~fcqfacfqc- ^c diemcmjemc| kin accmqemj fq mciq`u

    : |clfmn|- f lff`~kc |u|~cd imnwqcxcm~ imu qc|,9,3de``efm`e~qc|f zi~cq zcqcyselb`u wfsqcnfm~f ~kc \ks~~`c-E ~kc |f`en sc`aff|~cq| kin accmqcn, ~kc de||efmzfs`n kixc kin~f wqflccn ze~kwf||ea`c ne|i|~qfs|lfm|cyscmlc|-

    Fs~`c~

    Li|emj

    Em`c~fq cuc

    Edwc``cqa`inc|

    Neqcl~efmf qf~i~efm

    Fs~`c~

    Jsenc ximc

    Edwc``cq a`inc|

    Lfmlcm~qelli|emjEm`c~

    fq cuc

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide

    290/310

    1;1

    5 Dclkimeli` ^clkmf`fju

    Edwc``cq|

    ^c chlecmlu f ~kc lcm~qesji` wsdw ncwcmn| fm ~kc fqd imn ~kc |kiwc

    f ~kc edwc``cq- Edwc``cq| ds|~ ze~k|~imn cqf|efm, we~~emj imn lfqqf|efm

    auilen|,|f~kcuiqclfddfm`udincfhaqi||,aqfmc,w`i|~el^cfmimn

    li|~ eqfm- Edwc``cq| ze~k qc`i~exc`u |di`` neidc~cq| iqc s|cn ~f nc`excq `iqjcxf`sdc| f sen i~ `fz wqc||sqc kcin|- Edwc``cq| ze~k `iqjc neidc~cq| iqc

    s|cn ~f wsdw |di``cq xf`sdc| f sen i~ kejkcq wqc||sqc kcin|-

    Necqcm~ ~uwc| f edwc``cq| iqc |c`cl~cn illfqnemj ~f ~kc s|c f ~kc

    lcm~qehsji`wsdw-c~kqccdiem~uwc|fhedwc``cq|iqcfwcm$ximc,|cde$

    fwcm imn l`f|cn edwc``cq|-

    Hejsqc 5-

  • 7/23/2019 Mechanical Technology Gr11 Learner's Guide