A Text Book on Engineering Graphics - Central Board of Secondary ...

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CHAPTER 1 CHAPTER 2 CHAPTER 3 CHAPTER 4 CHAPTER 5 CHAPTER 6 CHAPTER 7 CONTENTS ISOMETRIC PROJECTION MACHINE DRAWING BEARINGS ROD JOINTS TIE-ROD AND PIPE JOINTS SHAFT COUPLINGS PULLEYS 1 40 87 108 135 150 165
Page 1 and 2: A Text Boo
Page 3 and 4: Foreword Design is an integral aspe
Page 5: PREAMBLE THE CONSTITUTION OF INDIA
Page 10 and 11: 1.2 ISOMETRIC PROJECTION The isomet
Page 12 and 13: 1.3 DRAWING OF ISOMETRIC PROJECTION
Page 14 and 15: Example 2 : Solution : ISOMETRIC PR
Page 16 and 17: Example 5: Solution : Example 6: So
Page 18 and 19: Example 8: Solution: A (iv) Join th
Page 20 and 21: B B 75 35 O A (i) (ii) 30º 30º O
Page 22 and 23: Example:13: Solution : b B O B b O
Page 24 and 25: 1.3.3 FRUSTUM OF PYRAMID Example 16
Page 26 and 27: Example 18 : Solution: Example 19 :
Page 28 and 29: ISOMETRIC PROJECTION Steps (i) Draw
Page 30 and 31: Example24 : Solution: Example 25 :
Page 32 and 33: Example 27 : Solution: ISOMETRIC PR
Page 34 and 35: Steps: 1. Draw an isometric project
Page 44 and 45: 40 25 3. BELOW: CIRCULAR SLAB 4. BE
Page 46 and 47: 44 11. BELOW: CIRCULAR SLAB 12. BEL
Page 48 and 49: CHAPTER 2 2.1 INTRODUCTION 2.2 SCRE
Page 50 and 51: (i) EXTERNAL THREAD MACHINE DRAWING
Page 52 and 53: (xiii) MAJOR DIAMETER OR OUTSIDE DI
Page 54 and 55: Solution D = 0.96 P D 6 d = 0.64 P
Page 56 and 57:
Solution: Example 3 : Solution : D
Page 58 and 59:
Example 5 : Solution : Steps Involv
Page 60 and 61:
EXAMPLE 6: Solution: 60° 60° Step
Page 62 and 63:
Steps Involved (i) Since the circle
Page 64 and 65:
Steps Involved 2.5.4 HOOK BOLT/J-BO
Page 66 and 67:
MACHINE DRAWING 5 Draw to scale ful
Page 68 and 69:
MACHINE DRAWING (v) Project the top
Page 70 and 71:
Example 12 : d 1.5 d Fig 2.24 MACHI
Page 72 and 73:
MACHINE DRAWING 5. Draw to scale 1:
Page 74 and 75:
BOLT 30° 0.8d Steps Involed: Ø2d
Page 76:
Exercises: NOTE: Assume missing dim
Page 80 and 81:
MACHINE DRAWING (iv) Fig 2.36 is th
Page 82 and 83:
Exercises Note: Take p = 5mm and ot
Page 84 and 85:
Exercises: NOTE: Assume missing dim
Page 86 and 87:
Example 21: Solution: Example 22: 4
Page 88 and 89:
Fig 2.51 shows views of some of the
Page 90 and 91:
2.15.1 TYPES OF SUNK KEYS 2.15.1.1
Page 92 and 93:
Example 26: Solution: Example 27: S
Page 94 and 95:
Example 29: Solution: 1.5t KEY SHAF
Page 96 and 97:
These bearings can be: 1. Needle Be
Page 98 and 99:
Now let us solve some questions: Qu
Page 100 and 101:
R 5 70 A Answer of fig. 3.5 BUSH R
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OPEN BEARING This bearing consists
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Question: The figure given below (f
Page 106 and 107:
R 75 150 Ø 50 DETAILS OF PLUMMER B
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Answer of fig. 3.16 M18 Ø8 R 40 10
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FOOTSTEP BEARING OR PIVOT BEARING T
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14 BEARINGS NOTE: As per our syllab
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95 BEARINGS Question: The figure gi
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CHAPTER4 All of you have seen a tra
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USE OF COTTER JOINT The joint is us
Page 120 and 121:
Dimensions of a Sleeve and Cotter J
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Answer of fig 4.7 114 Ø 24 A Ø66
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116 ROD JOINTS of alignment so that
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Answer of fig. 4.13 A 118 A 7 RIGHT
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120 ROD JOINTS Exercise: The pictor
Page 130 and 131:
122 ROD JOINTS Dimensions of a Knuc
Page 132 and 133:
Answer of fig 4.19 (a) 124 90 120
Page 134 and 135:
Answer of fig 4.21 126 35 70 35 Ø3
Page 136 and 137:
GIB AND COTTER JOINT 128 ROD JOINTS
Page 138 and 139:
Answer: of fig (4.27) 130 RIGHT SID
Page 140 and 141:
Answer of fig 4.29 A 132 10 32 12 3
Page 142 and 143:
Exercises Q.1. What is cotter? Q.2.
Page 144 and 145:
136 TIE-ROD AND PIPE JOINTS In such
Page 146 and 147:
Solutions: 138 Ø 25 Point to remem
Page 148 and 149:
Solution: X Exercise 5.1 140 Ø60
Page 150 and 151:
142 TIE-ROD AND PIPE JOINTS (b) Dis
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144 TIE-ROD AND PIPE JOINTS Thus, i
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146 42 20 M 10 (THREADED LENGTH = 2
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Solution: Exercise 5.2 148 X Ø 58
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CHAPTER6 Shafts as we have learnt i
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6.1.1.1 Features: 152 SHAFT COUPLIN
Page 162 and 163:
154 SHAFT COUPLINGS (i) It can be s
Page 164 and 165:
A Solution: 156 HEX. BOLTS (4-OFF)
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158 SHAFT COUPLINGS PROTECTED FLANG
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160 SHAFT COUPLINGS Solution: Detai
Page 170 and 171:
162 SHAFT COUPLINGS Solution: Let u
Page 172 and 173:
164 WHAT WE HAVE LEARNT SHAFT COUPL
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Outer cylindrical surface of the pu
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Ø144 Example 1 : 168 PULLEYS Draw
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7.3 V- BELT PULLEY: In the V- belt
Page 180:
172 PULLEYS EXERCISE 4 : Fig 7.10 s
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