Transmission System MCQs

Question 1

Which of the following statements is correct with regard to the operation of the shift valves?

Accepted Answer

The shift valves are operated as a result of the condition of balance between the throttle-A pressure and the governor pressure

Answer

The shift valves are operated as a result of the condition of balance between the line pressure and the governor pressure

Answer

The shift valves are operated as a result of the condition of balance between the throttle-A pressure and the line pressure

Answer

The shift valve are operated as a result of the condition of balance between the spring and the line pressure

Question 2

What is the remedy of the trouble loose flanged yoke?

Accepted Answer

Tighten it fully

Answer

Replace universal joint

Answer

Replace a part

Answer

None of the above

Question 3

The problem of a gradual torque take-up when the vehicle is moving away from a standstill has been overcome with

Accepted Answer

The introduction of torque converter between engine and transmission gears

Answer

The introduction of fluid coupling between engine and gear box

Answer

The introduction of epicyclic gear box between engine and final drive

Answer

None of the above

Question 4

Noise in gear is due to-

Accepted Answer

Both

Answer

Dry rear bearing on main shaft

Answer

Damaged speedometer drive gear

Answer

None of the above

Question 5

Clutches are used to engage and disengage driving part with power source. Which one is the positive drive clutch?

Accepted Answer

Dog clutch

Answer

Plate clutch

Answer

Cone clutch

Answer

Centrifugal clutch

Question 6

Clutch slips due to 1. Oil on friction 2. Worn-out clutch 3. Weak pressure

Accepted Answer

1 and 2 are correct

Answer

1 alone is correct

Answer

1 and 3 are correct

Answer

All 1, 2 and 3 are correct

Question 7

The main function of transmission is to provide

Accepted Answer

All of these

Answer

Means to transfer the engine output power to the final driven gear from where it is transmitted to the driving wheels through the drive shaft

Answer

Sufficient torque at starting, ascending, accelerating, and engine braking

Answer

Means to reverse the vehicle

Question 8

Which of the following is a flexible joint consisting of a ball within a socket, used in suspension system and valve-train rocker arms?

Accepted Answer

Ball and socket joint

Answer

Cross-type universal joint

Answer

Constant velocity type

Answer

None of the above

Question 9

The blades of the pump impeller in a torque converter have a shape which is

Accepted Answer

Curved

Answer

Square

Answer

Round

Answer

Flat