rt gq-,n U

-J-

,).-'

Ii-E (Uau€stionNo.l is compulsory.

(3 Hours)

[2i Attempt any three quostions out ofrernaining five questions _,-

rl 3 ) Assume suitable data wherever required and state it clearly. , "^3)'1' Fisrres to the right indicate full marks. tJ

(y,r{. "r l'.:-a.r rhe following terms: 10 S

^ '-' over factor and Distribution factor Sq t

, ;:;;;;#;..#;"" \€_ ;;;il;;;;;;;nedsrif&ress

"sri Fi:xibility coefficientand stiffness coefiicient fi'. ?-astic hinge and mechanism .O" :A,o-

"r le:-,rne shape factor of dianiond.gection of the beim as *trowg$"ngure.

cbf c,v

' 3A

qs Spcan oi. Krq wo{/ae+La1g

aPC,d.: ;YJttlsGotal Marks: 80)'

hoq$p-ngure. 04

&"

*.d-

-e:=--:.e the degree of static and indeteiminacy of the follow'rng 06:1'---rJiS. Negiect axial defonnation members and indicate joint- + --,Fa-t-i- :-!...!rl!

'' '- ' t:.'

t'. :t . - -. .'.,;

. . - .- : :.-::: '.r.j i..- -::' ."11: i'

, ,:1,-..-:-.' ..i. .-: :,..':-- ' '' -' ;-,'- "1+1:r. ,.

r . .i:t . : t!:'.]i:rr' .. ,.

;. i,i_i?:i,r.X.:':; . ':

. ;1t1;t)-::1.?i1l-i : .

- :ji1ri:1: .. L, '

-_'-: r. i:jr}.j:i

' ': (':'' '' 'r ' _ lj--. .,

' ,,- l" :it' ':- r:'':..- ./:,: :-

, , -ili t:1,.:,:l:;. ,.. .t::iihtl i.j,.-'::i*+i-: J. :1-...

(i) (ii,)

6892-15.

t

ri " QP Gode :'551i:2' *2* '(a) The members of a steel bent frame are subjected to temperature variation d.s 05

shown in figl Determine the vertical deflection at free eud''C' consideriag axial

deformation in member. "Take ilepth of each mimber as 500 mm and

a:12* 1o-5/oc. @a +t*lAryI -"S--s.ir '

€'

od'prismatic *rtf * -'ig"ce to the {ffi

o&"iDeveiop the stiffness matrix for

co-ordinates as shown in fig.

r 'oo

@

(b)

@

'08(c)

3. (a)

<l-BMD. .$eLr\s' I 4s EN 6'xy . - 2oFrrf rn

@ @

Analys.e the beam loaded SN'*, in fig. by Flexibility method and draw BMD'

^

10

.V -l

so) Arrryr$g;am loaded as shown in fig. by Stiftess method and drawBMD' I0:o' ,

dY a2okNJm G) J=o%#lINw

-if^s

dil's* tt'$-l!^r€ MD-Gon- 6892-{5.

*ns

o29

4{n

,l

1

?

d (r)

"s(ys

-3- QP Code : 5552

A:-ai;:e ftE rigld joirtai pitre fue as shown rn fi$re" using.stiftess method Izcr'q; MDM. AIso drar*'SFD. BMD grddefiect€dshrye"

2n

= 4orrtl,i,-:-=e the plastic moment carrying;-= *:tixg load as showu.infigura

3o hN

regirai forthe continuous be*'n 08

fig-e using Flexibility

fun

(b)

L** L, ,*€b ArD t grn v zrn J, ^C"-o-

Fitrd the d** at sulrysrts aad &ar g[e for a,two hiugd -&ft. *.U 0B

Ioadd as sLoumfufigure. ta --rS,

z, kN lrn^r^^^:_^^^@

' rlorHf o

T3n

J-

a\,8

@

12

,..

I

2otr.1

|til,Jr-q-*-ri,ll" 3r,i-f r' 3

rruRN ovER

aad defiected skpe.

-4-, 6. (a) Analyse the,rigid jointed plane frame as sho-Y in figure, using Slope deflection 12

_4-

, rnethod. Also draw SED, BMD and deflected shape'

Tsotq,r & , . ,',. -.-d

t't

rI

I

3"olut

I+ b__1

I t

I

L.emlla.rn"E

!\^3oksr-]t Lt L .*-'9.sa I b-

I*'."6;r-tointed plane frame loaded."a "gp&ra * S

i

.shown ir fieure. Take AE - Constant for all memb;rs' ,+"- i

QP Gode : 5552

J

,T F ("swt ) s etr) ru) Ct' i f f U'n- Det -2a ''4I

|qL- frH - T

\-B (l) Qheie.no. l:s cryr:Isoryl?.1:try auyThree qrestiors tom renraining 5 questions.(3) '+"* ry suitabre data if ueeessary *aitut"'it-iffi.""ry.(aJ A::srrer fre questions with nest st"i"i wrerever trecessary.

Solre tryFour

(a) Defiae Moment ofMomentum Equation.(b) kplainOetermsimilitude.!"-l Expiain Ier propulsion of Ships.(d) S/rite a short note on specific speed ofturbine.(e) What is Cavitation io p*rop.(D 'Write

a short note on l{ydraulic Accru.u_ulator

(a) The diameter of a pipe bend is 0.3 m at rrnret a,d 0.r5 m at o,ilettumed through 120'-in a verticai plane. The axis at i"l-r i*rof,r"",the outler section is r.5 m-bero* 1rr" q9""r';r;ff;#ff'rff

:::H:d^i,t**o is 0.08s *' x-rr""ti'e friction, catcutatdirection of tLLs force elertgd ""

irr" #fi;ffi;ffi fi:#when the inlet pressr.ue is I37. :+ m,fl*r.* -''

(b) + *in jer ulequal lawu sprinkler delivr-- .s

frH"::f#*"ffi*ffiirffi*;(a) A-:F., 3.09 * long movesin sea warer, *f-gy?rr,,y is 1030 kg/mr, a l: tOO ,noAetor t'-is ship is to be tested * , ,i"J @v. ,o"J;;ffi#;; I?,,., ,n* wind h*u:elaround the rnoder is 30 nrls and the r;{ffanc" of tt * *ni*il* e0 N. Derermine the

;:|o*!$,"?:,'*i# :*-*i,:, ya_qr&Yn. resisrance or,r," ,ii, rn s.u-.,"or",. rh"air as ir"olz u"o,illii ;tifi,ftP;;::i*t*ernatic ,i"o'i'v or,",

'ate, anJ

JS Hl ffi;Hiffi$flHn,H'n'r 111'ffi1rstrJ"r*,i

=,F. (c) IrYdraulic efficiencv.

TruRNOVERHD€on . f|23i1-15,

l:l:XrJ,if :ilpr: t3y, wateramid_slup. rhewater is discharged thrr ---- * I vrvvr'r vr J'r 'tfl./s, cllalvs water amid-slup" The

sach ier is 1s5 mm ,"ffijf:^j.."Lr_ll*i*:o "l rheback orth* strip-me diauretff af

ff"",:#:,?iffi *f,',.t::;.'::T:l;T;;;ffi ;ff;;x";}lfl;i::,iT?fi ri:Determine:(P.Y*s"I;:d;;-';;;a"j;ffir';:*3"ffr:*'&)_ffiiiency of thejet propulsir:n.

{. (a) *ffi"ffif:J;fl:"*::i"::.:._T:lij".1y. reltol wheer wirrr a sross head orof the gross head is rost in fricrion *rl_'i*,JiJAf:i;:fr.":;

T;Xrf"H::, :11 :1*":lti;-i*dl'?o *,2, rhe angie orof jetis16so.Dere,mir",n".p"*!1;i#"1;;:'i.i;1,T"'il j::**T,Ltilic efficiency of the pelton *fi".i- i;?_,i*,i."U" = 0.45 and C" = 1.0a \ _ --.vuyevsr4u(r_u,+Janoq=I.0

GNY" outward flow reaction Fbh. has internai and.-external diameers of the runner as_ry lr^l:y 1.0 mrasp_ectively ih; g,J;;ade angle is lf anrr vermi+., ^rn^*:_ r n

-';. I:i

QP Code I 5S$d

[Totatr Martrrs g*

eentre ofot ttljld

mamihtde andit at 225 lls

?0z\.,

\\t+.r{sq

-rY.-F

+r'7

3.

i.0

l.U

l0

(b)

1G

1t.t

1u

A jet propelled boat,

2

filriil!+

---t

8P Gode: S5S-'-t :-

-

:i.:,,:i'!l':'

:: (a)Ahubdia:neterofKaplanhrbin:workingunderhe-adof14-r:isfl'35timesthe1Sdiameter.of the ;;:-e; turbine^ i* *tl"e at 100 iqT If vane angle of tire

:.H#;;";t*"*iut o"tret is 200 and flow ratio 0'6' Fiad

a) Diameter of rrxgrer'b) DiameterofBoss'

ft;)* ##ihffi,ff ; "T';ifu

;; i;' ri: l:Tf l *T-qn

?i *"*iH'.:ll,L*#i "q

A coaical draft tube having inl-ej -anil,"*1"gT:'--:'"t^*"J11^f'.*iiTf# '-.SIl'fi T*"I#iali#""i"*#il;*,31;:1::*:AY-i3,-j"'#ilf;11-:ffi Si*fiJiJljT"T;i,-;H *,r r;Jrr.ri*',, riicrion inrhe draft rube is "q"{t'ffi:;;"1".;t-rhead at oirtlet of thetube' find :

a f[;t*" fua at inlet and efEcicncy of the draft hrbe

e *"otitgal Pump is rLind]le at 1000 q*; Th- ouflet vane angle of the j'nhpeiler rsr

450,asdthc,:e1ocrf r"r;;;;.th*,::*: j*ty*T::rTr'1f; 'tr1H1ffi :*m6. (a)10

,?.:

?J;ffiirr.ffi1H;#;'ir;;ri""g againsi a torar head of 20 n lfrh&rhanometnc

efnsirary or t:," p*p [pJ;#::T"f,ffi;:-';;;' ;i.*-;;;at_$s'"rer and the

*filt:;i'al-;fr.i11"'; outlot' .S:''rperatiooofgfffiicRam'explait,witL neat sketch the co::struction and operatron oI H}Ica1rlrc I.

.o^is.z)t

{&'

'ifl

(b)

+"= ii

'lrrl:. i

!

.1.1

i1

i'iii

nif Jr*-t-l ce(A luvtD / czc-l rs,^L.:- CrE 5

(3Hours)

Note 1. Atternpt any 4 out of six questions

2. @estion i is oompulsory

1

t-

Ii.

)'

: Assume an1' suitable data where ever required .+.\+.r.:empt any four OF-

. Discuss the merits and demerits in direct shear and'lii axial test Ql- '

*\-r (: liri:st the assumptions made in Terzaghi's one dimensionai consolidation theory ;|05

oJ: The mass specific gravity of fulIy saturated clay havlng a '*'ater content of 369Q* '05

. s9 On oven drying the mass specific gravity drops to 1.72. Caloulate the qdoific.

=-::'. ir1' of clay and its shrinkage iimit. .9

^tl!'::.a::r briefly uses of flow ne{.s I }U:r:lain briefl1' Proctor's needle method for compaction control * {fld'

^{vlerive the expression for coefficient of penneability lbr strati'[nd soils in horizontal:-r : .::rical iirections .+-

,t.t':r:'.e rhe :elation between y,G,e &S stating from baslct'-

a -.\'

I::e:e are fwo borrow areas A & B which havegi$twith void ratio of 0.8 and 0.7

::sp:crively. The in piace water content is 20%<i{d 11i% respectively. I'he fill atthe

--; ;; construction vrili have the volume of@)000nr3,.,,is 2Mghn3 and placement,'.,ale: content is 22Ya. Determine the vol,+nft",of soil 1o be excavaied from both the:::as .G-2,67. the cost of excavation.4ptransportation for A is 2001100m3 and

i^-- . . 10n' for borrow pit B . State w|\Sbonow pii is economical

(Y]ri:e ii) Density index (ii) SenytrVty (iii) Degree olf saturation (iv) flow index (v):::.s:srency index .C"

rC-le;r:e Stoke's law explain S) corrections applied for hydrometer analysis

-r\Y3 .e:i1, expiain the degS{r-featrures for sampler for gettilg undislurbed samples

i{l.: e .rquid limit

-q{4}ay soil is 56% and plasticity index is 159/o

ir In-(hit state of consistenc), is rhis material at rvater corien: cf -i-<c:

:: t [,ftht ;s the plastic limit of soiliir t 5Tfie void ratio of soil if the minjmum volurre reacheC or shnr-k,ge :s l. s:

. O'what is the shrinkaee lirnit if its G:2.= I

..'-"

r4\

")

{05

05

05

05

l0

05

06

06

08

T

o+\,rilr-., I s-QP Gode : 56?8

Max Matkd=S0

.l$*J\f-F'

x!H/\\

.rb" HD€on' {0161'15'

,€.$e

P.T,O

.l

-t ... *._

2 QP Gode : 5678

Q.4 a. Classilv the scil as per IS classihcalion system having liquid lirnit 40?'o pias:ic n :

index 109/c, percentage passing 4.75mm sieve is 60% and percentage passii:g -5u

sieve is 45%

b.Agranularsci}depositis7mdeepoveranimpermeab1e1ayer.The6po,rndwatertab1eis 4rn below ground levei. The deposit has a zorte c,{ capiilary raise ol t.2m uithsaturation of 50%. Piot the variation of total stress, pcre -raler pressurc and effective

stress with e=0.6 G:2'65

C,

Q.5 a.

Mention the fieid tests for finding coefficient of penneabiliS and explain briefly 08 qpumping out test for unconfined aquifer

A 1.25u layer of soil n:.0,35, G:2.55 subjecied to up**arci seepage head of I.85m,y*\0?.ttiJ a"ptft of coarse sand rvouid be required abovE llie existing soil to providerfo"

factor of safety of 2 against piping? Ass"rime that coarse sand has same porostty @Uspecific gravity as soil and there is negligible head loss in sand. J'

cExplain briefly the effect of compaction on engineoring properties of soil--)L_r ,06

it

The undrained Tri axial tests rilere conducted to' failu'e on three spegffi'en of clayey' 07

silt wit-ir pore pressure neasurer rents as shoun

Sno, N'Iai or stress (k-\rm') Minor Stess(kllrm'1 Por*pYessureikN/m')1I t57 1,1 l2a tu+ 44 ^-,\' 2A

J 225 55 22

't'"'Determine the shear parameters consisting shear srrd:r$h cl soil also iletermine how

rnuch increase or decrease of these parameters $ropffi': c:rnputed if rne pore prBsslrre

r\s{A-

is neglected ^q -

.,(- )

e.6 a. .A 3M thick clay layer beneath a buil<iinf,overlain by a permeable srralum and

underlain by irnpcrmeabie rock -the coe{f,eXnt of consolidation cf clay was found io

be 0.025ci-,r?lminute. Final expected sffirent for the lity'er is 8cm.

(i) How much time will 4t6#for 80% consolidation to occur

(ii) beierrnine thc time,'4qdired for 2.5cm settlerneni to ocoir(iii) Compute the touiy[dlement that wouid ccr:ur in cne year

"r\'b" Explain briefly the prcce{ur} for pull out test performed on ge(l..exfiies

c'-lc. Explain briefly *y-qfieif tle graphicatr rnethods performed for soii investigation" ,i.*'d. Describe any o4elYthe fitting methods for fuiding coefficient of consolidaiion

^\-lU(-,,\

")lr\+r

nV

\'a

06

84

05

:'

N\/ \-\\

.\:a''.>--

MD-Con' 1016t'15"

j

IFl:t

I

t.

l.

rIII"

I

t,I

I

l'!

*r / Sa^Y / 'bas f t'ut-) 'T>{-hs-

IIQP Gode :

tQrsimNo.l b eompulsory .+t-{nsmtr m1'fuee (3) questions from the remaining questions \ \

-{. quEs.cs "r* *-a -r*a rl,.ta*urr' q*sDrru.'D

,"f'tr b fr,ryosed ro eonstmct a (Grl) stpried Post-Ofrice building in Utban area It is aS)'*

Re.C t@€d structue and Floor to Floor height is assumed as 3.3 m. Following4$ t

fu fuliti,es to be provided in the proposqd Post-Office, s- " 'r'qtv-.

Fecilities (on Grcund Floor) Carpet ArparOb'+'

l Errrane & Reception 40 Sq'm' 6f '

:t COLNTERS ( 6 No.) 40 Sq.mffial area)

'.n'] Post-Mast€r's Cabin zPS-m.-.ri Cashier's Room addSq.*.r-rf, Pacei Section . (f 30 Sq'm'

.45f 20 Sq.m.

.\'Proride adeqrrde Passages, Staircases, Lift, Corlffi Toilets etc. as per the bye-laws.

,aFirs Fbor is pror.ided for Residential acc$modation for Post-Master's fmiiy with

&e folto*ing faciSties: (P.q.u

G) Uring Room OV(ii) Masrs,r's Bed Roor(with A.T)(iii) Bed Room .OU(1v) Grst Room^'C(v) Kitchen+1$ilin:ng(vD urawi2l$Xom

Provide Carpet areaQlte above rooms as per the bye-taws for Residential purpose.

^U, Draw the followi$j accordi.g to some suitable scale.

^+(a) GROUND FtsoR PLAN ls(b) Line Plangpirst Floor 5

,Na/ fruRN ovER-sr\

D---x\J-v N\\{

,1\

^i\/^. \. d\y

"d" tl&Gon-'{'t{06 -'15

N$-

1,,lu-57{9DDD-T_-_4) f3 ,

:

QP Gode : 5719

2. Drawthe SECTIOI{AL ELEVATiON ( from Foundation to Top Fioor le.rel) fci i1;building you have planned in Question No.1 2A

3. Draw the ollE-Pot\rr PERSPECTNE for riie buii<iing, y*u have planned inQ.No.1.(GrI storiec building). Assume E},e-Levei at z.a m.from Ground tevel.Draw tlre perspectives for Dcors, windows, Steps, chajja projections also. _$.

--" \4. (a) Draw the TWO-POINT PERSPECTNE for a WOF*I<-SHOP with a pitchefiRoof

-f^r the f€Jb,+,slg data ;-- qY'

&6. (a) Draw the TWo-porlrr pERSp\#rvE for a HALL rjth followilg data:_c"

srzE oF woRKSHop = 15 ^dis *"Height cf WORKSI{OP (excluding pirched roofl : 4'bJ*.Eye-Levelfrom Gro-.rnd Levei ,90 *.PliqLh Levei =,.5-0;;"Dra',rr the perspe*ives for Doors. \\-i."do',rs. Sreps, cer,ija$Vjections also. ls

(b)\&kite nLrtes on "Prilciples of Modular p1a-nrung,, -,iJ - s.(;-'5. (a) Draw the detailed FOL\TDATION pL.L\ *+*Htioo ,:f any rw,o different

footings for the building you have piar'ne(fl'Question l,lo.1 rz(b) Write detailed noies on '?rinciples of lc(ffipla,ln;ng,, rvith neat sketches

wherever Necessary. O= H

Size of Hal t ,lL 40 m.x iB m.Floor to Flocr Fleigh, +O- = 4.0 m.

Plinth Height +' :0.6 m.Eye-Levcf- .N-l- = 10.0 m. Jiorn-Go,-rnd Level

tt'*'Draw the perspeqSs for Doors, windows, Steps. chajja projections also. 12

^(_,\(b)Write shorttVes on the following :

,+

' (v) /$cenN BUTLDTNGS I) 1

"r_=-.--':eva!lJ^rrvp e

(vi)grYstum Clearance & Re-rleveloprnent 4

^\)a\.r

xr$

s'r=st,^',^\

{', tfrD-Con.-l{{06 -r5,,^\-

-QVNY

7

- T € Ltut- I s/^4-!- I CyI'S / ,gov ^ D €7- Za tS- .

c: r I tp-lza,s:9.:b'J'EL

(3 Hours)

Q.P, Gode :'5635

[Total Marks ; 80

.ajrcraftmix(70) Aircrafr Classa,

TGia -se occup 3r cy qlg-(:mgLrtes}

10: A 20

30oD 10

60 C 6t

l-lJ 1

ab

I

Q I b compulsory. Answer any ibree out of fie 662ining qxs--'r's

Nea, labeled sketches' f.gi;i*a"tiing & pra:-*ca1 ex-am:les uili be a:pre'-iaed'(20)

Define : i) Gauge. ii) Cross wind component

Draw a neat labeled sicetch of an artif i;ai haruox' Give one example in india'

Determine thc capacityif ro i"i., thar sen'e 3 classes of aircrafa given the

followingaircraftmixandaveragegateocc:]palcl'tin:es(Eachgateisa'railablefor

' I r I ., -_---t *,r60:L:f S"p-i66ffisket"h

"oning of whecis r'::ci rii:ir'g oi rarrs'

-\0bt a Calculate altr the nenessary elements reguired i0 sei 'ut

a i ir 8.5 rumouLtati{J'-lS

off &oin a staftht BG track with its orwe r;aning tom the.toe oj switchtl

tangeutial to the gauge face or the outer. main ;i;i;;;t; i**o'gh tl$@/cat

nosle of crossingjake heei divergence(d).as I i ''l cms' -frur .* i0b wh;t il t;- "ir,* ty .c oi iitr.r*piuin various rheories or crq$

be done to arrest creep? -U G0)

a A.5o curve diverges out of a 2o m6n cun'e i:t annoslie diredof a EG t-ack' If l0

speed is limited t" l"oG;;l ;;' l'.-' *i,i;T'issl\(pit defieie*cv is 5'1

cls,'what would be the speed i imir o-1 br-mch itne?,-'-*- - - ^r r ^ L - r

b Explain Marsharrins turi- Jo'-* rvi"h its qTes .$s^ a neat labeiLed sketch i0

strowing atypical marshalling yard' *9r (20)

a The length of a runway under stariiald ce,:{tH,s ;s ll5i'ni.l:,e a:;por: reference 08

. ;p;#;re is 32,C'*J H^r an etey€# of 4'.r6m.Th: runwal' is to be

'.construoted **f, * tftttiut fud*qfl]09'o'Detemine 3e cc:rected len$h

ofthe runway. .UU Wrriiri*.rfocking? Ertlainftlfu-cepr with the heip oia neat labeiied sketch.

dj,a lVrite anote on Air.oort *u,@tb Explain Instrumental m$t'lttt* riith a neat skerch'

,iil

Q3

Q.4

^sJfD+dL

a.s'dvt

.sds

Q.s

Q.6

.c,lprarr lrnrwrrerrl." .\y-" (20)

A ta:riwav is tq. ddesigned to accommodare an alcraft xith fcllo*ing 08

;rffi;ti;d.t."D;Ee"i"; ,h; turning radius for *iiich the -or5*'a'v should be

desigrred- =-17.6 ,,Tu*iirg speed = 38 knph,coeffciext of frierion =

0.13; gear = 6.6 m. r a'rL--^\ tL

Srite nd&in :'(AnY three)

, #tim; 2;;ilil;" Signal 3) Iet$ and wharf a) haenar/ surfaces

9289-15,

;r.:.i-:t