POWER TRANSMISSION MCQ PART – 3 FOR ITI FITTER TRADE SEM 4

1) Which type of gear is used to connect two intersecting shafts?

Worm gear

Bevel gear

Helical gear

Spur 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 the light road?

Positive clutch’

Friction clutch

Magnetic clutch

None of these

4) Which type of belting is used for rotating two parallel pulleys in the same direction?

Open belting

Cross belting

Close belting

All of these

5) Which power transmission is used between water lifting pump and electric motor?

Clutching

Cam drive

Gear drive

Coupling

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 gear is called

tooth depth

root depth

whole depth

working depth

8) Which one of the following belt fasteners is used for heavy duty cycle?

Degrella type

Jackson type

Wire type

Alligator type

9) Which type of clutch is mostly used in an automobile?

Centrifugal clutch

Single plate clutch

Multi-plate clutch

Cone clutch

10) Which of the following is not a power transmission element?

Brake

Belt

Chain

Rope

11) When the driving and driven shafts are at a comparatively larger distance apart, the type of drive suitably used is

gear drive

friction drive

chain drive

belt drive

12) A driver gear having 25 teeth runs at 1200 rpm. If the rpm of the follower gear is 600. What would be the number of teeth of the driven gear?

80 teeth

120 teeth

50 teeth

100 teeth

13) The number of teeth of 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?

Idler gear

Bevel 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 respect 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 the distance between driver and driven pulleys is more

18) The spur gear is generally used

for transferring circular motion

For transmission of motion between two shafts

in indexing head

for power transmission between two parallel shafts

19) Which one of the following pulleys are used for obtaining different speed ratios?

Jockey pulley

Stepped pulley

Solid pulley

Split pulley

20) Which of the following type of belts is also known as the positive drive belt?

Flat belt

Timing belt

V-belt

Wedge type belt