Objective Questions 441
dharm
d:\N-Design\Des22-1.pm5
CHAPTER 7
1. (c) 2. (a) 3. (a) 4. (b) 5. (a) 6. (b) 7. A cylindrical projection in one flange and a recess in the other
8. Bolt heads and nuts are covered by an annular projection 9. False 10. False 11. False 12. (b)
13. (c) 14. Flexible material 15. Compressible steel sleeve 16. False 17. Dis-engaging 18. Friction,
claws 19. Not coaxial 20. Universal 21. Parallel 22. Rubber tyre
CHAPTER 8
1. False 2. True 3. Increasing the thickness at the flange 4. Ribs 5. (b) 6. (a) 7. Union joint 8.
Union joint 9. Expansion 10. loop or corrugated fitting 11. Asbestos 12. (b) 13. Right angle 14.
Reducing socket 15. Plug 16. Nipple 17. Male thread adapter 18. Female thread adapter 19.
FTA 20. MTA 21. 20 mm 22. 1½′′ 23. Solvent
CHAPTER 9
1. Split 2. Sunk 3.V 4. Opposite 5. False 6. Fast and loose 7. V 8. Flat 9. False 10. True 11. V-belt
12. Rope
CHAPTER 10
1. True 2. Caulking, fullering 3. (a) 4. (b) 5. True 6. False 7. Margin 8. true 9. Diagonal pitch
10. True 11. Strap 12. Lap 13. Butt 14. True 15. Butt 16. Greater 17. Less 18. False 19. (b)
CHAPTER 11
1. (b) 2. Welding alround 3. Filled-in circle 4. Sub-merged arc welding 5. Welding on the arrow
side 6. Welding on the other side 7. Right 8. M 9. G 10. OAW 11. CAW 12. Line
CHAPTER 12
1. (a) 2. False 3. False 4. True 5. Sliding, rolling 6. Perpendicular 7. Pedastal 8. Relative movement
9. True 10. Bracket bearing 11. True 12. False 13. False 14. True 15. Medium series of bore
40 mm 16. Axial
CHAPTER 13
1. True 2. True 3. Roller 4. True 5. Pitch 6. Pinions 7. (b) 8. (a) 9. (a) 10. (b) 11. Double, helical
12. False 13. True 14. True 15. Bevel
CHAPTER 14
1. False 2. True 3. Chain dotted 4. True 5. (a) 6. F7 7. (a) 8. Tenons 9. Balance 10. Setting
CHAPTER 15
1. (a) 2. False 3. True 4. False 5. Superior 6. Inferior 7. (b) 8. T8 9. (c) 10. one side 11. both sides
12. Hole 13. Zero 14. (a) 15. (a) 16. (a) 17. (c) 18. (b) 19. (b) 20. micron 21. 13 22. – 16 23. zero 24.
+8 25. +21
CHAPTER 16
1. True 2. False 3. (b) 4. (c) 5. micron 6. 0.32 to 25 7. (a) 8. (a) 9. 0.016 to 0.32 10. 1.6 to 2.8
11. N 12’ 12. 0.05 13. True 14. (a)
