CHAPTER 1 DRAWING BASICS ORTHOGRAPHIC PROJECTION

CHAPTER 1

DRAWING BASICS

ORTHOGRAPHIC

PROJECTION

CHAPTER 1 ORTHOGRAPHIC PROJECTION ENGINEERING GRAPHICS AND DESIGN

TASK 1

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TASK 2

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TASK 4

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TASK 3

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TASK 5

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TASK 6

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TASK 7

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TASK 8

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TASK 9

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TASK 10

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TASK 11

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TASK 12

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TASK 13

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TASK 14

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TASK 15

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TASK 16

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CH

AP

TE

R 1 O

RT

HO

GR

AP

HIC

P

RO

JE

CT

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N E

NG

IN

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N

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17

CO

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RIG

HT

TASK 18

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TASK 19

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TASK 20

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TASK 21

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TASK 22

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CHAPTER 2

MECHANICAL DRAWING

CHAPTER 2 MECHANICAL DRAWING ENGINEERING GRAPHICS AND DESIGN

TASK 1

TASK 1

1. What system of orthographic projection has

been used? Third-Angle Orthographic

Projection

2. Only one of the sectional front views is correct.

· Number 1 is incorrect because, hatching is

in one direction only in a casting.

· Number 2 is incorrect because, no hidden

detail is shown behind hatching.

· Number 3 is incorrect because, no centre

line are shown in the drawing.

· Number 4 is incorrect because, the front

view is incomplete.

· Number 6 is incorrect because, the

hatching lines are at 30° and must be at

45°.

· Number 7 is incorrect because, the hole in

the centre must not be sectioned.

3. Label the correct sectional front view by

printing the label SECTION ON A-A below it.

5

SECTION ON A-A

COPYRIGHT

A A

SECTION ON A-A

TASK 2.1

COPYRIGHT


A A

SECTION ON A-A

TASK 2.2

COPYRIGHT


AA

SECTION ON A-A

TASK 2.3

COPYRIGHT


AA

B B

SE

CT

IO

N O

N A

-A

SE

CT

IO

N O

N B

-B

TA

SK

2.4

CO

PY

RIG

HT

CH

AP

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R 2 M

EC

HA

NIC

AL D

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WIN

G E

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IN

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IG

N

AA

SE

CT

IO

N O

N A

-A

TA

SK

2.5

CO

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AP

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R 2 M

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HA

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G E

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IN

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N

AA

SE

CT

IO

N O

N A

-A

TA

SK

2.6

CO

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HA

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G E

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IN

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AA

TA

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2.7

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IN

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IG

N

SE

CT

IO

N O

N A

-A

SE

CT

IO

N O

N B

-B

B B

A A

SECTION ON A-A

TASK 2.8

COPYRIGHT


B

B

SECTION ON A-A

SECTION ON A-A

AA

TASK 2.9

COPYRIGHT


SECTION ON A-ASECTION ON B-B

A A

B

B

TASK 2.10

COPYRIGHT


SE

CT

IO

N O

N B

-B

SE

CT

IO

N O

N A

-A

AA

B B

TA

SK

2.11

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PY

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TASK 3

COPYRIGHT

18

28

22

57

14

55

R8

10

Ø10

Ø8

20

57

22 14

R8

Ø8

18

55

10

10


TASK 5

TASK 6

COPYRIGHT


SECTION ON A-A

AA

TASK 7

TASK 8

COPYRIGHT


COPYRIGHT


TASK 10 Study the views of a Clamp

Arm then answer the questions.

1. Who checked the

drawing?

D DU PLOOY

2. On what date was

the drawing completed?11-05-06

3. How many revisions

have there been? 4

4. What is the drawing

file name?

CLAMP ARM

5. What is the name of

the drawing company?

ADVANCED DESIGNS

6. How many units

must be manufactured?

25

7. What orthographic

system has been used? 3rd ANGLE

8. What drawing

programme was used?

AUTOCAD 2006

9. Determine the sizes

at A, B, C, D, E, F.

A = Ø 18 D = 16

B = 6 E = M10

C = 32 F = M10

10. What is the feature

at T called?

TITLE STRIP

11. Name the line types

at P, Q, R.

P - CENTRE

Q - HATCHING

R - OUTLINE

12. Name features at M,

N.

M - THREAD

N - RIB / WEB

13. How many threaded

holes are there? TWO


scale?

SCALE 1:2

TASK 9 Study the views of a Bracket

Assembly then answer the questions.

1. Who prepared the

drawing?

JASMIN

2. On what date was

the drawing approved?

15-07-13

3. What was Pumla

responsible for?

CHECKING


number?

MS 03/13

5. What would VIEW 1

be called?

LEFT VIEW


be called?

SECTIONAL FRONT

7 What would VIEW 3

be called?

TOP

8. What scale is

indicated on the

drawing?

1:1

9. Determine the

dimensions at A, B, C,

D, E.

A 10, B 50, C 67, D 36,

E M20

10. Name the

components S, T and

U.

S-NUT

T-WASHER

U-BOLT

11. What are the angles

of the features at P and

Q.

P-30°

Q-45°

12. Name the feature at

M.

M-WEB

13. How many through

holes are there in the

assembly?

4

14. How many

components make up

the assembly?

TWO

COPYRIGHT


TASK 11 Study the views of a Clamp

Arm then answer the questions.

1. Who approved the

drawing?

CALYN

2. On what date was

the drawing prepared?

22-10-13


number?

3378


be called?

SECTIONAL FRONT

VIEW


be called?

RIGHT VIEW


file name?

MS 694-J

7 What was Amie

responsible for?

PREPARING THE

DRAWING

8. What is the total

length of the assembly?

135 mm

9. Determine the

dimensions at A, B, C,

D, E.

A = R31 D = Ø 20

B = 3 E = 84

C = AF16

10. Name the line types

at P, Q, R.

P - CENTRE LINE

Q - HATCHING

R - HIDDEN DETAIL

11. What is the feature

at S called?

P - CENTRE

Q - HATCHING

R - OUTLINE

12. What is the view at

T called?

AUXILIARY VIEW

13. How many

components make up

the assembly?

8

14. Is the drawing

bigger or smaller than

the object?

BIGGER


TASK 12

A

SECTION ON A-A

A

CLAMP ASSEMBLY

SCALE 1:1

135

98

96

COPYRIGHT

SECTION ON A-A

AA

INSPECTION EYE

SCALE 1:1

Ø52

Ø170

Ø60

TASK 13

COPYRIGHT


SECTION ON A-A

A A

JOCKEY WHEEL

SCALE 1:1

110

Ø76

20

55

TASK 14

COPYRIGHT


AA

SE

CT

IO

N O

N A

-A

15

Ø70

40

144

60

TA

SK

16

CO

PY

RIG

HT

RO

LLE

R A

SS

EM

BLY

SC

ALE

1:2

CH

AP

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R 2 M

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WIN

G

E

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IN

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IG

N

AA

SECTION ON A-A

OVERHEAD RAIL CARRIER

SCALE 1:2

272

260

Ø120

Ø200

Ø70

TASK 18

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CHAPTER 3

ISOMETRIC DRAWING

CHAPTER 3 ISOMETRIC DRAWING ENGINEERING GRAPHICS AND DESIGN

TASK 6

COPYRIGHT

TASK 6

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TASK 7

COPYRIGHT


COPYRIGHT


TASK 7

TASK 8

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TASK 9

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TASK 10

TASK 11

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TASK 12

TASK 13

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TASK 14

TASK 15

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TASK 16

TASK 17

CHAPTER 4

SOLID GEOMETRY

CHAPTER 4 SOLID GEOMETRY ENGINEERING GRAPHICS AND DESIGN

TASK 1 Neatly fill in the missing information in the

table below.

NAME

NUMBER OF

SIDES

EXTERIOR

ANGLE

TRIANGLE 3 120°

SQUARE 4 90°

PENTAGON 5 72°

HEXAGON 6 60°

HEPTAGON 7 51.429°

OCTAGON 8 45°

NONAGON 9 40°

DECAGON 10 36°

HENDECAGON 1132,7°

DODECAGON 12 30°

X'

Y'

XY

PROJECTING REGULAR SOLIDS 1



X'

X

Y'

Y



X

Y

X'

Y'



X'

X

Y'

Y



X Y

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Y'



X'

X

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Y



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X'

Y'



X'

X

Y'

Y


X

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RIG

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R

EG

ULA

R S

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S IN

CLIN

ED

13

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RIGHT REGULAR SOLIDS INCLINED 14

X'

X

Y'

Y


RIG

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ULA

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CLIN

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15

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17

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23

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26

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27

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28

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TR

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IN

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RIGHT REGULAR SOLIDS CUT 29

V

T

X Y

X'

Y'


X'

X

Y'

Y

V

T



V

T

XY

Y'

X'



X Y

V

T



X Y

VT



X Y

V

T


RIGHT REGULAR SOLIDS CUT 37 & 38

X

X

Y

Y

H

H

T

T


RIGHT REGULAR SOLIDS CUT 39 & 40

X

X

Y

Y

H

HT

T


THE TRUE SHAPE OF A CUT SURFACE 41

TRUE SHAPE

X'

Y'

X Y

V

T


CH

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42

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X Y

V

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X'

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TRUE SHAPE



X Y

X'

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V

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TRUE SHAPE


TH

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X'

XY

X''Y''

Y'

V

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XY

X''Y''

Y'

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X Y

X'

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V

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TRUE SHAPE



V

T

X Y

X'

Y'


TH

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RU

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HA

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FA

CE

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Y'

X'

V

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XY

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X Y

X'

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V

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X Y

X'

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TRUE SHAPE



V

T

X Y


X'

X

Y'

Y

CYLINDERS AND CONES 59


X'

X

Y'

Y

V T




X'

X

Y'

Y

V'

T'


X'

X

Y'

Y




X'

X

Y'

Y

V'

T'


X Y

V

T

V'

T'



CHAPTER 5

DESCRIPTIVE GEOMETRY

CHAPTER 5 DESCRIPTIVE GEOMETRY ENGINEERING GRAPHICS AND DESIGN

POINT 1 TO POINT 4

a''

a'

b

b''

b'

X

Y

c'

c c''

d

d'

d''

X'

X'

X'

Y'

Y'

Y'

Y'

X

X

X

Y

Y

Y

a

X'

COPYRIGHT

1

2

34

a'b'

bB

aA

X Y

c d

d'D

c'C

X Y

e'E

f'F

ef

Y

e''f''

X

X'

Y'

a

X

a'

b'

Y

b

FIGURE 4

8.1) TRUE LENGTH OF AB = 57

8.2) TRUE INCLINATION OF AB TO THE VP = = 45°

FIGURE 5 TO FIGURE 8

FIGURE 3FIGURE 2FIGURE 1

COPYRIGHT


5

8

6 7

d'c'

X

c

d

Y

e'

f'

Y

fe

X

FIGURE 5

FIGURE 6

9.1) TRUE LENGTH OF CD = 72

9.2) TRUE INCLINATION OF CD TO THE HP = = 46°

10.1) TRUE LENGTH OF EF = 63

10.2) TRUE INCLINATION OF EF TO THE VP = = 38°

FIGURE 9 and FIGURE 10

COPYRIGHT


X

g'

h'

Y

h

g

l

XY

a

b

Aa'

b'

B

FIGURE 7

FIGURE 8

12.1) TRUE LENGTH OF AB = 76

12.2) TRUE INCLINATION OF AB TO THE VP = = 32°

11.1) TRUE LENGTH OF GH = 72

11.2) TRUE INCLINATION OF GH TO THE HP = = 43°

COPYRIGHT



X

Y

c

d

Dd'

C c'

XY

Ee

f

F

e'

f'

FIGURE 9

FIGURE 10

13.1) TRUE LENGTH OF CD = 79

13.2) TRUE INCLINATION OF CD TO THE VP = = 26°

14.1) TRUE LENGTH OF EF = 84

14.2) TRUE INCLINATION OF EF TO THE HP = = 22°

COPYRIGHT



XY

Gg

h

H

h'

g'

FIGURE 11

15.1) TRUE LENGTH OF GH = 62

15.2) TRUE INCLINATION OF GH TO THE HP = = 28°

COPYRIGHT


FIGURE 15

5.1 A

ll the m

easurem

ents are in m

m.

·T

RU

E LE

NG

TH

O

F A

B

==

6100

·T

RU

E LE

NG

TH

O

F B

C

==

6100

·T

RU

E LE

NG

TH

O

F D

E

==

6100

·T

RU

E LE

NG

TH

O

F E

F

==

6100

5.2

·T

RU

E IN

CLIN

AT

IO

N O

F A

B T

O H

P

== 23°

·T

RU

E IN

CLIN

AT

IO

N O

F D

E T

O H

P =

= 23°

5.3

·T

RU

E LE

NG

TH

O

F B

E=

= 10500

CO

PY

RIG

HT

CH

AP

TE

R 5 D

ES

CR

IP

TIV

E G

EO

ME

TR

Y

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

bB

ac

d

f

c'

b'

a'

f'

e'E

d'

AC

Ee

D

X

Y

TA

SK

5

X

Y

a

Bb

d

a'b' c'

d'

D

Cc

16 TRUE LENGTH OF WIRE AD = AB + BC + CD

= 51 + 32 + 83

= 166

16. WIRE FIGURE 12

FIGURE 12

COPYRIGHT


X Y

q

r

s

t

p'

q'Rr'

s' t'

17 TRUE LENGTH OF WIRE PT = PQ + QR + RS + ST

= 76 + 51 + 58 + 25

= 210

TRUE INCLINATION OF PQ TO THE HP = = 43°

TRUE INCLINATION OF RS TO THE VP = = 52°

Pp

Q

S

FIGURE 13

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17. WIRE FIGURE 13

a'

a

b

de

b'

c'

d'

e'

X

Y

18 TRUE LENGTH OF WIRE AE = AB + BC + CD + DE

= 59 + 60 + 49 + 41

= 209

TRUE INCLINATION OF AB TO THE VP = = 43°

TRUE INCLINATION OF BC TO THE HP = = 44°

B

Cc

FIGURE 14

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18. WIRE FIGURE 14

q

r

s

t

p'

q's'r'

X

Y

19 TRUE LENGTH OF WIRE PT = PQ + QR + RS + ST

= 80 + 41 + 45 + 80

= 246

TRUE INCLINATION OF PQ TO THE HP = = 41°

TRUE INCLINATION OF ST TO THE VP = = 38°

Pp

Q

S

Tt'

FIGURE 15

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19. WIRE FIGURE 15

O

X

Y'

Y

X'

a

cC

c'

a'A

b'B

b BAb''

a''

c''

A

C

B

TRUE SHAPE

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20

O

X

Y'

Y

X'

e

dD

fF

f'F

e'E

d'

d''

f''

e''

EF

D

TRUE SHAPE

D

F

COPYRIGHT


21

O

X

Z

Y

mM

nN

lL

N m'

l'L

l''

m''

n''

M

N

L

TRUE SHAPE

Z

M

n'

COPYRIGHT


22

R

Q

P

O

X

Y'

Y

X'

q

rR

p

p''

p'

r'

PP

q'Q

q''Q

r''R

TRUE SHAPE

23) TRUE INCLINATION OF PR TO THE HP = = 13°

COPYRIGHT


23

O

X Y

X'

t

s

s'

t'

s''

t''

u''

SU

T

S

uU

T

u'U

S

T

TRUE SHAPE

24) TRUE INCLINATION OF SU TO THE HP = = 18°

Y'

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24

O

X

Y'

Y

X'

b'B

a'

c'C

c b

Aa

c'' b''

a''

C

B

A

B

C

TRUE SHAPE

25) TRUE INCLINATION OF AB TO THE VP = = 50°

COPYRIGHT


25

O

X

Y'

Y

X'

fe

d d''

e''f''

e'E

d'

EF

D

D

E

f'F

D

TRUE SHAPE

26) TRUE INCLINATION OF DF TO THE VP = = 29°

COPYRIGHT


26

O

X

Y'

Y

l

nN

m''

l''

n''

m'

n'

l'L

M

N

M

L

M

mM

N

TRUE SHAPE

27) TRUE INCLINATION OF MN TO THE HP = = 49°

X'

COPYRIGHT


27

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a'A

b'B

X

Y

ba

eE

fF

f'

e'

X

Y

29.1) T L OF EF = 78

29.2) T I OF EF TO HP = = 42°

28.1) TL OF AB = 68

28.2) T I OF AB TO VP = = 36°

28

29

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Y

g

h

h'

g'G

X

H

Y

kK

L

l'

k'

X

l

30.1) TL OF GH = 73

30.2) T I OF GH TO VP = = 27°

31.1) T L OF KL = 84

31.2) T I OF KL TO HP = = 33°

30

31

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e'

a'b'B

d'

c'

b

a

e

c

dD

C

C

32.1) T L OF WIRE A-E (AB+BC+CD+DE) = 62 + 108 + 79 + 111

= 360

32.1) T I OF BC TO VP = = 30°

32.1) T I OF CD TO HP = = 42°

XY

32

CO

PY

RIG

HT

CH

AP

TE

R 5 D

ES

CR

IP

TIV

E G

EO

ME

TR

Y

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

g'

e'

f'F

g

eE

fF

f''

g''

e''

E

E

G

F

X

X'

Y

Y'

G

G

TR

UE

S

HA

PE

T.I. OF EG TO HP = = 10°

33


jJ

kK

lL

l' j'

k'K

l''

j''

k''

X

Y

X'

Y'

L

J

L

K

J

TRUE SHAPE

T.I. OF LK TO VP = = 39°

34


XY

X'

Y'

t'T

s

u

u'

t'

s'S

s''

u''U

t''T

S

U

U

T

S

TRUE SHAPE

35

CASE STUDY 1

COPYRIGHT


a'

b' c'

ad

bc

a''

b''c''

d''d'

A

C

B

TRUE SHAPE

STEEL USED (0,07 m x 50)x2 = 70 m

X

Y

X'

Y'

X

Y'

Y

X'

a

c'

b'

de

B

Aa

e''b''

d'

e'

c''d''

f'

g'

bc

a''f''g''

f

AB x 12 = 57 x 12 = 684

DE x 4 = 52 x 4 = 208

EC x 3 = 56 x 3 = 168

BC x 4 = 25 x 4 = 100

150 x 3 = 450

TOTAL LENGTH OF STEEL TUBING = 1610

f

CASE STUDY 2

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CHAPTER 6

CIVIL DRAWING

CH

AP

TE

R 6 C

IV

IL D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

TA

SK

1 C

om

plete the table below

.

1

In the block alongside draw

the hatching

style for face brick.

9


the sym

bol used

to indicate a cutting plane.

2


the hatching

style for screed.

10

What is a front view

or a side view

on a civil

draw

ing called?

ELE

VA

TIO

N

3


the hatching

style for concrete.

11

What is a top view

on a civil draw

ing called?

PLA

N

4


the hatching

style for com

pacted hardcore fill.

12

On a ram

p and on a staircase, the arrow

alw

ays indicates.

UP

5


the hatching

style for earth fill.

13

What is the abbreviation for n

atu

ral g

ro

un

d

level.

NG

L

6


the hatching

style for com

mon brick.

14

What is the abbreviation for n

ot to

scale

.N

TS

7


the hatching

style for undisturbed earth.

15

What is the abbreviation for d

am

p p

ro

of

co

urse.

DP

C

8


the sym

bol

used to indicate the finished floor level.

16

What is the abbreviation for fin

ish

ed

flo

or

level.

FF

L

TA

SK

2 P

rint the answ

ers in the table below

.

AR

EA

PE

RIM

ET

ER

1L X

B

=

11 X

8 =

88 m²

A +

B

+

C

+

D

=

8 +

8 +

11 +

11 =

38 m

2

L X

B

=

(13 X

6) +

(4 X

2) =

86 m²

A +

B

+

C

+

D

+

E

+

F

=

6 +

13 +

8 +

4 +

2 +

11 =

42 m

3

L X

B

=

(13 X

6) +

(4 X

2) =

86 m²

A +

B

+

C

+

D

+

E

+

F

+

G

=

6 +

13 +

6 +

3 +

2 +

4 +

2 +

6 =

42 m

4

L X

B

=

(15 X

4) +

(3 X

3) +

(4 X

5) =

119 m²

A +

B

+

C

+

D

+

E

+

F

+

G

+

H

=

15 +

9 +

3 +

3 +

8 +

5 +

4 +

11 =

58 m

5

L X

B

=

(6 X

4) +

(7 X

6) +

(4 X

6) =

90 m²

A +

B

+

C

+

D

+

F

+

G

+

H

+

I +

J +

K

+

L =

6 +

4 +

3 +

7 +

3 +

4 +

6 +

4 +

3 +

7 +

3 +

4 =

54 m

6

L X

B

=

(6 X

3) +

(2 X

3) +

(8 X

10) =

104 m²

A +

B

+

C

+

D

+

F

+

G

+

H

+

I +

J =

6 +

3 +

2 +

10 +

8 +

8 +

3 +

2 +

2 +

3 =

48 m

7

L X

B

=

(8 X

5) +

(6 X

5) +

(5 X

7) +

(1 X

5) =

110 m²

A +

B

+

C

+

D

+

F

+

G

+

H

+

I +

J =

5 +

8 +

6 +

7 +

6 +

5 +

1 +

7 +

6 +

3 =

54 m

A

F.F

.L.

A

CO

PY

RIG

HT

TASK 3

CHAPTER 6 CIVIL DRAWING ENGINEERING GRAPHICS AND DESIGN

TASK 4

COPYRIGHT

THE FOUNDATION, WALL AND SLAB DETAIL OF

A LOAD-BEARING WALL

SCALE 1:10

THE FOUNDATION, WALL AND SLAB DETAIL OF A

NON LOAD-BEARING WALL

SCALE 1:10

NGL

DPC

DPC


TASK 5

THE FOUNDATION, WALL AND SLAB

DETAIL OF A LOAD-BEARING WALL

SCALE 1:10

THE FOUNDATION, WALL AND SLAB

DETAIL OF A NON LOAD-BEARING WALL

SCALE 1:10

NGL

DPC

DPC

TASK 6


COPYRIGHT

AN INCOMPLETE VIEW OF THE FOUNDATION, WALL AND

SLAB DETAIL OF A NON LOAD-BEARING WALL

SCALE 1:10

NGL

DPCDPC

NGL

TASK 7

TASK 8


A A

DPC

NGL

DPC

NGL

PLAN

SCALE 1:40

SECTIONAL ELEVATION A-A

COPYRIGHT

TASK 9


A A

DPC

NGL

DPC

NGL

PLAN

SCALE 1:40

SECTIONAL ELEVATION A-A

A A

6000 1876

8000

720 900

720

900

PLAN

SCALE 1:50

ROOM 1 ROOM 2

2000 2000

2000

2000

DPC

NGL

SECTION ON A-A

TOTAL FLOOR AREA = 48m²

PERIMETER = 28m

TASK 10

NGL

DPC

4000


COPYRIGHT

PLAN

SCALE 1:50

1521

3000

900

A possible solution.

500 4000 500

500

750

1986

DPC

222

A A

SECTIONAL ELEVATION ON A-A

NGL

DPC

NGL

TOTAL FLOOR AREA = 15m²

PERIMETER = 16m


TASK 10.6

COPYRIGHT

CHAPTER 7

PERSPECTIVE DRAWING

SP

GL

PP

HL

VP

CH

AP

TE

R 7 P

ER

SP

EC

TIV

E D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

TA

SK

1

CO

PY

RIG

HT

PP

HL

GL

SP

VP

TA

SK

2

CO

PY

RIG

HT

CH

AP

TE

R 7 P

ER

SP

EC

TIV

E D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

SP

PP

HL

GL

VP

TA

SK

3

CO

PY

RIG

HT

CH

AP

TE

R 7 P

ER

SP

EC

TIV

E D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

HL

GL

SP

PP

DO

OR

WIN

DO

WW

IN

DO

W

VP

TA

SK

4

CO

PY

RIG

HT

CH

AP

TE

R 7 P

ER

SP

EC

TIV

E D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

SP

PP

GL

HL

VP

TA

SK

5

CO

PY

RIG

HT

CH

AP

TE

R 7 P

ER

SP

EC

TIV

E D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

PP

SP

HL

VP

GL

TA

SK

6

CO

PY

RIG

HT

CH

AP

TE

R 7 P

ER

SP

EC

TIV

E D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

TA

SK

7

CO

PY

RIG

HT

SP

PP

GL

HL

CH

AP

TE

R 7 P

ER

SP

EC

TIV

E D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

SP

GL

PP

HL

VP

LV

PR

TA

SK

8

CO

PY

RIG

HT

CH

AP

TE

R 7 P

ER

SP

EC

TIV

E D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

SP

PP

HL

GL

VP

LV

PR

TA

SK

9

CO

PY

RIG

HT

CH

AP

TE

R 7 P

ER

SP

EC

TIV

E D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

SP

PP

HL

GL

VP

LV

PR

TA

SK

10

CO

PY

RIG

HT

CH

AP

TE

R 7 P

ER

SP

EC

TIV

E D

RA

WIN

G

E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

CHAPTER 8

ELECTRICAL DRAWING

TA

SK

1

CO

MP

ON

EN

TI/P

/O

SY

MB

OL

AP

PE

AR

AN

CE

BA

TT

ER

YI

LA

MP

O

CA

PA

CIT

OR

P

PN

P T

RA

NS

IS

TO

RP

DIO

DE

P

AC

S

UP

PLY

I

VA

RIA

BLE

R

ES

IS

TO

RP

CR

OS

SIN

GG

EA

RT

H

CO

MP

ON

EN

TI/P

/O

SY

MB

OL

AP

PE

AR

AN

CE

IN

DU

CT

OR

P

CO

NN

EC

TIO

NG

DC

S

UP

PLY

I

FU

SE

G

SP

EA

KE

RO

R

ES

IS

TO

RP

LIG

HT

E

MIT

TIN

G

DIO

DE

O

VO

LT

ME

TE

RG

SW

IT

CH

P

V

CH

AP

TE

R 8 E

LE

CT

RIC

AL D

RA

WIN

G E

NG

IN

EE

RIN

G G

RA

PH

IC

S A

ND

D

ES

IG

N

CO

PY

RIG

HT

CHAPTER 8 ELECTRICAL DRAWING ENGINEERING GRAPHICS AND DESIGN

TASK 3

COPYRIGHT

TASK 4

COPYRIGHT


12

3

4

The schematic diagram of a simple electric

circuit is shown. Identify and list the

numbered components.

1. BATTERY

2. SWITCH

3. VARIABLE RESISTOR

4. LAMP LIGHTING

5. CONNECTION

Are the components numbered 4 joined in

parallel or in series? PARALLEL

4

5

V1 5

23

4

6




1. DC SUPPLY

2. VOLMETER

3. ELECTRILYTIC CAPACITOR

4. SWITCH

5. VARIABLE RESISTOR

6. INDUCTOR

Which component has been placed

incorrectly ? 3

Why? POSITIVE MUST CONNECT TO

POSITIVE




1. BATTERY

2. SWITCH

3. PNP TRANSISTOR

In the circuit:

How many capacitors are there? 3

How many resistors are there? 3

How many connections are there? 9

1

2

3

1

MV

2 3

4 5

6




1. AC SUPPLY

2. SWITCH

3. FUSE

4. VOLTMETER

5. MOTOR

6. CONNECTION

1

23

4

IDENTIFYING COMPONENTS IN A

CIRCUIT

The schematic diagram of a simple

electric circuit is shown. Identify and

list the numbered components.

1. CELL

2. SWITCH

3. RESISTOR

4. LIGHT EMITTING DIODE

TASK 5

COPYRIGHT


M

TASK 6

COPYRIGHT


7

6

5

2

TIMER

1

3

4

74

2

3

1

5

6

TIMER

TASK 7 and TASK 8

COPYRIGHT


CHAPTER 1 DRAWING BASICS ORTHOGRAPHIC PROJECTION

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Transcript of CHAPTER 1 DRAWING BASICS ORTHOGRAPHIC PROJECTION