Automobile Engineering MCQs

Question 1

The timing belt is attached to the camshaft pulley and

Accepted Answer

Timing belt drive pulley

Answer

Distributor

Answer

Radiator fan pulley

Answer

Alternator pulley

Question 2

Incorrect steering axis inclination (S.A.I.) causes

Accepted Answer

Poor recovery of the steering wheel after making a turn

Answer

Tendency to assume toe-out orientation

Answer

Generation of a braking effect at tight corners

Answer

The vehicle to pull to the side of lesser inclination

Question 3

The ignition coil is used to

Accepted Answer

Step up voltage

Answer

Step up current

Answer

Step down current

Answer

Step down voltage

Question 4

In petrol engines, during suction stroke, _________ is drawn in the cylinder

Accepted Answer

Air and fuel

Answer

Only fuel

Answer

Only air

Answer

None of these

Question 5

In a four cylinder inline engine, the number of firing strokes in one revolution of the crank is

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 6

The main function of the tread pattern on tyre is that

Accepted Answer

In wet conditions, the tread grooves expel water that is drawn between the tyre and road surface

Answer

The tread grooves pass air between the tyre and road surface, thereby preventing tyre from overheating

Answer

The crests between the tread grooves absorb road noise

Answer

The tread pattern protects the tyre's inner carcass from small stones and pieces of glass

Question 7

The power actually developed inside the engine cylinder is called as

Accepted Answer

Indicated power

Answer

Brake power

Answer

Frictional power

Answer

None of these

Question 8

The frequency of flashing of light per minute in a direction (side turn) indicator is about

Accepted Answer

90

Answer

9

Answer

900

Answer

9000

Question 9

If the air-fuel mixture ignites before the spark takes place at spark plug, the condition is called

Accepted Answer

Pre-ignition

Answer

Detonation

Answer

Ignition

Answer

Rumble