Transmission System MCQs

Question 1

Maximum torque multiplication in a torque converter is

Accepted Answer

2.8

Answer

8.2

Answer

1.5

Answer

4.1

Question 2

Lewis equation in spur grass is applied

Accepted Answer

To weaker of pinion or gear

Answer

Only to the piston

Answer

Only to the gear

Answer

To stronger of pinion or gear

Question 3

Interlocking mechanism is provided in the shift mechanism of transmission to

Accepted Answer

Prevent shifting of two gears simultaneously

Answer

Prevent shifting of reverse gear

Answer

Facilitate the gear selection

Answer

Avoid the necessity of having neutral gear

Question 4

Coupling efficiency is the ratio of the

Accepted Answer

Power available at the turbine to the amount of power supplied to the impeller

Answer

Power available at the impeller to the amount of power supplied to the stator

Answer

Power available at the impeller to the amount of power supplied to the turbine

Answer

None of the above

Question 5

In a simple gear train, if the number of idle gears is odd, then the motion of driven gear will

Accepted Answer

Be same as that of driving gear

Answer

Be opposite as that of driving gear

Answer

Depend on number of teeth on the driving gear

Answer

None of these

Question 6

A hum or bowl in neutral is due to-

Accepted Answer

All are correct

Answer

Lack of lubrication

Answer

Worn shaft

Answer

Worn bearings

Question 7

A joint which does not allow variation in angular velocity occurring in each revolution is called as-

Accepted Answer

Constant velocity type universal joint

Answer

Ball and trunion universal joint

Answer

Cross type universal joint

Answer

None of these

Question 8

Which of the following statement correctly describe the features of a 4WD system?

Accepted Answer

A 4WD system ensures effective transmission of engine torque, even on slippery road surfaces

Answer

A 4WD system delivers improved cornering on dry road surfaces

Answer

A 4WD system eliminates the need of snow tires, tire chains, etc.

Answer

A 4WD system ensures that effective braking can be performed, even on slippery road surfaces

Question 9

Slipping out of gear is due to-

Accepted Answer

All are correct

Answer

Too much clearance between teeth in mesh

Answer

Insufficient mesh or gears

Answer

Weak shifter lock spring