436 Machine Drawing
dharm
d:\N-Design\Des22-1.pm5
CHAPTER 9
1. _____ pulley is used to mount at an intermediate location on a shaft.
2. Pulleys are mounted on shafts by __keys.
3. Pulley with grooves is used with __ belts.
4. Step cone pulleys are mounted on driver and driven shafts in __ directions.
5. Different belts are used on the pairs of steps of cone pulleys (True/False).
6. When a number of machines are operated from a single power source, each one is provided
with a _____ pulley arrangement.
7. __ belts are preferred when shafts are nearer to each other.
8. __ belts are used when centre distance between two shafts is more.
9. Loose pulley is used to transmit the power (True/False).
10. Diameter of the loose pulley is slightly less than that of the fast pulley (True/False).
11. __ cause less pull on the shaft for the same amount of power transmission.
12. __ is used for transmission of power over large distances.
CHAPTER 10
1. Riveted joints are permanent joints (True/False).
2. ____ and __ is done to make the riveted joint air tight.
3. Width of the fullering tool is width of the bevelled edges of the plate.
(a) equal to (b) less than (c) greater than
4. Width of the caulking tool is width of the bevelled edges of the plate.
(a) equal to (b) less than (c) greater than
5. In chain riveting, adjacent rows are placed directly opposite to each other (True/False).
6. In zig-zag riveting, the rivets in adjacent rows are placed directly opposite to each other
(True/False).
7. ____ is the distance from the edge of the plate to the centre of the nearest rivet.
8. Pitch is the distance between the centres of the adjacent rivets in the same row (True/
False).
9. The distance between the centre of a rivet in a row to the next rivet in the adjacent row in
zig-zag riveting is called __.
10. Lap joints are classified based on number of rows of rivets (True/False).
11. The cover plate in a butt joint is called __.
12. The plates are bevelled in __ joint.
13. The two plates are square in __ joint.
14. Straps are bevelled (True/False).
15. ____ joints are used for joining thick plates.
16. In single strap butt joint, the thickness of the strap is __ than the main plate.
17. In double strap butt joint, the thickness of the straps is __ than the main plate.
18. Two cover plates are used in making a lap joint (True/False).
19. Riveting produces a __ joint.
(a) Flexible (b) rigid (c) dis-engaging type.
