POWER TRANSMISSION MCQ 3 | ITI Fitter Trade Theory
1) Which type of gear is used to connect two intersecting shafts?
Bevel gear
Spur gear
Helical gear
Worm gear
2) Which type of clutch has got claw?
Positive clutch
Friction clutch
Both (a) and (b)
None of these
3) Which type of clutch is used for light road?
Positive clutch’
Friction clutch
Magnetic clutch
None of these
4) Which type of belting is used for rotating two parallel pulleys in same direction?
Open belting
Cross belting
Close belting
All of these
5) Which power transmission is used between water lifting pump and electric motor?
Gear drive
Coupling
Clutching
Cam drive
6) ‘V’ belt is fit for
open belt drive
cross belt drive
quarter twist drive
None of these
7) The sum of addendum and dedendum of the tooth of a gear is called
root depth
working depth
whole depth
tooth depth
8) Which one of the following belt fasteners is used for heavy duty cycle?
Jakson type
Alligator type
Wire type
Degrella type
9) Which type of clutch is mostly used in automobile?
Cone clutch
Single plate clutch
Multi plate clutch
Centrifugal clutch
10) Which of the following is not a power transmission element?
Rope
Brake
Chain
Belt
11) When the driving and driven shafts are at comparatively larger distance apart, the type of drive suitably used is
belt drive
friction drive
chain drive
gear drive
12) A driver gear having 25 teeth runs at 1200 rpm. If the rpm of the follower gear are 600. What would be the number of teeth of the driven gear?
120 teeth
100 teeth
80 teeth
50 teeth
13) The number of teeth of a gear is divided by pitch circle diameter to find out
a) diametral pitch
b) pitch diameter
c) Both (a) and (b)
d) None of these
14) Which gear is used between the follower and driver gears for changing the direction of rotation of gear?
Bevel gear
Idler gear
Helical gear
Worm gear
15) Which one of the following is generally used to connect driving and driven shafts in the automobiles?
Clutch
Spline
Shafts
All of these
16) Which one of the following method is used for repairing of broken teeth of gear?
Dovetail patch
Studding method
Binding plates
All of these
17) Which one of the following statement is not correct in respet of ‘V’ belt drive?
It is compact
It can be easily replaced and its maintenance is easy
It causes less noise and vibrations
It is used where distance between driver and driven pulleys is more
18) Spur gear is generally used
for power transmission between two parallel shafts
for transferring circular motion
in indexing head
For transmission of motion between two shafts
19) Which one of the following pulleys is used for obtaining different speed ratios?
Solid pulley
Split pulley
Jockey pulley
Stepped pulley
20) Which of the following type of belts is also known as positive drive belt?
Flat belt
V-belt
Wedge type belt
Timing belt
