Automobile Engine MCQs

Question 1

The main function of the brake fluid is

Accepted Answer

Power transmission

Answer

Lubrication

Answer

Cooling

Answer

None of these

Question 2

The most commonly used car heater is the

Accepted Answer

Hot water type

Answer

Hot air type

Answer

Petrol type

Answer

Diesel type

Question 3

Clutch slippage while clutch is engaged is particularly noticeable

Accepted Answer

During acceleration

Answer

When starting the engine

Answer

During idle

Answer

At low speed

Question 4

Excessive contact breaker gap results in

Accepted Answer

Advanced timing

Answer

Increased dweel

Answer

Rapid burning of points

Answer

All of the above

Question 5

Two types of semi-conductors are

Accepted Answer

P and N

Answer

Doped and undoped

Answer

Hole and electron

Answer

While and grey

Question 6

Compression ratio of petrol engine is in the range of . . . . . . . .

Accepted Answer

7 to 9

Answer

2 to 3

Answer

16 to 20

Answer

None of the above

Question 7

In a head lamp the metal shield is placed below the

Accepted Answer

Dipper beam

Answer

Main beam

Answer

Both the beams

Answer

None of these

Question 8

Aworm gear is used as the pinion for the rack and pinion type of steering gearbox, because it

Accepted Answer

Improves steering comfort when steering wheel is turned to effect small changes in the direction of forward motion

Answer

Allows the steering wheel to be turned by a greater amount when steering

Answer

Makes the steering more responsive

Answer

Reduces the amount of kickback for large steering angles

Question 9

Differential mechanism at the axle is provided mainly to

Accepted Answer

Enable the vehicle go round corners

Answer

Equalize the division of torque between the two wheels

Answer

To provide a reduction ratio

Answer

To tum the drive through a right angle