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Engineering Drawing Exercises: Orthographic Projections and Sectional Views, Schemes and Mind Maps of Graphic Design
A series of engineering drawing exercises focused on orthographic projections and sectional views. It includes various examples and diagrams to illustrate different concepts and techniques used in technical drawing. The exercises cover topics such as front views, top views, side views, and sectional views, along with dimensioning and scaling. It is designed to help students develop their skills in creating accurate and detailed engineering drawings, essential for fields like mechanical engineering and architecture. The document also includes examples of isometric scales and projections, enhancing spatial visualization skills. It is suitable for students learning the fundamentals of engineering drawing and design.
Typology: Schemes and Mind Maps
2024/2025
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STD.
CKD.
COMP.
SCALE - 1:
B.E. 1st SEM ME
DATE SIGN
ALL DIMENSIONS ARE IN mm.
VARIOUS ANGLES (USING SETS SQUARE)
(^20 )
POLYGONES
A A
USES OF LINES
SECTION LINE
PROJECTION LINE
EXTENSION LINE
CUTTING PLANE LINE LEADER LINE
CENTER LINE
OUTER LINE
BORDER LINE
UNIDIRECTIONAL SYSTEM
ALIGNED SYSTEM
DIMENSIONING SYSTEM
20
30
50
50
R
50
50
R
30
20
CONTINUOUS THICK (0.5)
CONTINUOUS THIN (0.2)
X 3X
DIMENSION - ARROW (0.2)
TYPES OF LINES
DASHED LINE (0.3)
CENTER LINE (0.2)
CUTTING LINE (0.2 & 0.5)
4 or 6
2 or 3
10 or 20
2 or 3 2 or 3
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9 0
ALPHABETS & NUMBERS
THIN WAVY LINE (0.2)
SHORT ZIGZAG THIN (0.2)
20
30
40
(^70)
DIMENSION LINE
HIDDEN LINE
(VALUES IN BRACKET SHOWS THICKNESS IN mm)
1 2
3
4 5 6
10
^ (^)
30
B. R. DABHI
STD.
CKD.
COMP.
SCALE - 1:
B.E. 1st SEM ME
DATE SIGN
ALL DIMENSIONS ARE IN mm.
C (^0) C 1 C 2 C 3 C 4 C 5 C 6 C 7 C 8 C 9 C 10 C 11 C 12
M
S N'
N
T'
T
PІ
PЇ
PЈ
PЉ
PЊ
PЋ
PЌ
PЍ
PІЇ
PІІ
PІЅ
PЍ^ PЎ
PЌ
PЋ
PЊ
PЉ
PЈ PЇ
PІ
2 ʌU
2 ʌU
PІ
PЇ
PЈ
PЉ
PЊ PЋ
PЌ
PЍ
PЎ
PІЅ PІІ
PІЇ
N
T
N'
T'
S
C 1
C 2
C 3
C 4
C 5 C^6 C^7 C 8 C 9 C 10
C 11 C (^0) C 12
PІ
PЋ PЌ PЍ PЎ^ PІЅ^ PІІ
PІЇ
PІ PЇ PЈ PЉ^ PЊ
C 1
C 2
C 3
C 4 C^5 C^6 C^7 C 8 C 9 C 10 C 11 C (^0) C 12
PЋ
PЊ
PЉ
PЈ
PЇ
PЌ
PЍ
PЎ
PІЅ
PІІ
PІЇ
O^ ɽсϯϲϬ;ƌͬZͿсϭϯϱΣ
R 80
r 30
ș
S
N
T
T'
N'
T
N'
T'
S
N
DIRECTING CIRCLE
DIRECTING LINE
ROLLING CIRCLE
DIRECTING CIRCLE
R 60
R 84
C
C = CONSTANT OF CURVE
с;KWЅͲKWЉͿͬʋ
PЅ
ROLLING CIRCLE
ROLLING CIRCLE
ș
PЅ
PЅ
PЅ
PЅ
1
2
4
3
5 C
M
O
O
O
S. P. PANSURIA
STD.
CKD.
COMP.
SCALE - 1:
B.E. 1st SEM ME
DATE SIGN
ALL DIMENSIONS ARE IN mm.
X Y
p' p
q q'
p'q' = LFV = 90 pq = LTV = 72 p'qІ' = pqɑ = TL = 105
ɒq'p'qЇ Į ɒqpqІ ȕ ɒqІ'p'qЇ' = ș
ɒqЇpqІ
qЇ'
qІ
qЇ
qІ'
a'
a
FV
TV
TL
TL
b' bІ'
bЇ'
bІ
b bЇ
X Y
X Y
FV
TV
TL
TL
LTV
a' LFV
a
b' bІ'
b bЇ
bЇ'
bІ
c'
c
b' bІ'
b bЇ
aІ' a'
aЇ a
bЇ'
bІ
X Y
a
c
b
b'
d'
d
e
c'
e'
f '
f
g,g'
X^25
35 25
50
15
40
20 45
30
35
a'
X Y
20
12
25
m'
m
n nЇ
n' nІ'
nІ
nЇ'
30 42
(^3022)
Y
20
a'b' = LFV = 97 aІ'bІ' = aЇbЇ = TL = 112
ɒb'c'bЇ Į ɒbІ'c'bЇ' = ș
ab = LTV = 80 ɒbІcbЇ
ɒbІcbЇ ȕ
m'n' = LFV = 53 m'nІ' = mnɑ = TL = 75
ɒn'm'nЇ Į ɒnІ'm'nЇ' = ș
mn = LTV = 65 ɒnЇmnІ
ɒnmnІ ȕ
a'b' = LFV = 66
ɒb'a'bЇ Į
ab = LTV = 57
ɒbabІ ȕ
a'bІ' = abɑ = TL = 80
ɒbІ'a'bЇ' = ș
ɒbЇabІ
a'b' = LFV = 60
ɒb'a'bЇ Į
ab = LTV = 45
ɒbabІ ȕ
a'bІ' = abɑ = TL = 70
ɒbІ'a'bЇ' = ș
ɒbЇabІ
TL
TL
FV
FV
FRONT VIEWS
FV
TV
TV
TV
TOP VIEWS
TL
TL TL
TL
ș
ș ș^ ș
ș
Į Į^ Į
Į (^) Į
ȕ
ȕ
ȕ (^) ȕ
ȕ
35
30
50
1 2 3
4 5 6
LFV = LENGTH OF FRONT VIEW ɽ = INCLINATION OF TL WITH HP ɲ = INCLINATION OF FV WITH HP FV = FRONT VIEW
LTV = LENGTH OF TOP VIEW T = INCLINATION OF TL WITH VP ɴ = INCLINATION OF TV WITH VP TV = TOP VIEW
P. B. PATEL
STD.
CKD.
COMP.
SCALE - 1:
B.E. 1st SEM ME
DATE SIGN
ALL DIMENSIONS ARE IN mm.
d
a
b
o,s,g c
a' b',d'^ c'
o'
g' s'
c'
b',d' s' g'
o'
g
s
g
X
Y
X Y
a,
s'
a' b',d'^ c'
1' 2',4'^ 3'
a' s'
b
X (^) a' b',d' (^) c'
o
o'
a
b
c
d
aІ
cІ
dІ
bІ
b
c'
n o'
m cІ
50 Y
a'
b
d
c a o
o
a g
c
b
d
c' o'
d' b'
a'
s'
s
a',b'
n'
cІ'
d,
c,
b,
b',d' c'
a
d
c
b
a
c
d 1
a'
b' c'
d'
a
o c
n
m
cІ
X (^) m'
X І^
Y І
TRUE SHAPE
SECTIONAL TOP VIEW
Y
aІ'
bІ' dІ'
cІ'
X І^
Y І
aІ cІ
dІ
bІ
X
a o
o'
aІ
TRUE SHAPE
aІ
a' (^) b',h' c',g' d',f' e'
b c
d
e
f
g h
bІ cІ
dІ
eІ
fІ
hІ gІ
aІ'
bІ' hІ'
cІ' gІ'
dІ' fІ'
eІ'
eІ
bІ
cІ
gІ
hІ
dІ
fІ
SECTIONAL TOP VIEW
TRUE SHAPE
TOP VIEW
FRONT VIEW
FRONT VIEW
TOP VIEW
Y
X І^
Y І
h = 64
40
50
50
50
65
40
36
65
SECTIONAL TOP VIEW
SECTIONAL
FRONT
VIEW
SECTIONAL
FRON0T VIEW
SECTIONAL
FRONT VIEW SCALE 1:
1 2
3 4 5
h/
B
B/
B/
H
B = BASE OF TRIANGLE
H = HEIGHT OF TRIANGLE
K. R. PADSUMBIYA
FRONT VIEW LEFT HAND SIDE VIEW
STD.
CKD.
COMP.
SCALE - 1:
B.E. 1st SEM ME
DATE SIGN
ALL DIMENSIONS ARE IN mm.
1
20
20
15 20
10
30
22 60
60
TOP VIEW
FRONT VIEW
SECTIONAL FRONT VIEW
TOP VIEW
TOP VIEW
RIGHT HAND SIDE VIEW
RIGHT HAND SIDE VIEW
13
13
R
R 7.5
R 17.
50 25
15
35 10
10
75 35
15
50 13 25
25
25
20
R
5
20
R
15 10
X Y
X'
Y'
O
20
A A
5
25
2
3
10