Automobile Engineering MCQs

Question 1

The advantage of having a tandem master cylinder arrangement in automobiles is that it

Accepted Answer

Enhances safety by serving two independent lines in a divided line brake circuit

Answer

Enhances safety by activating the brakes using vacuum pressure in the event of brake fluid loss

Answer

Supplies equal fluid pressure to each line of a divided line brake circuit, thereby preventing the brakes from dragging on one side

Answer

Boosts the brake fluid pressure to reduce the force required to depress the brake pedal

Question 2

The condition that results in large quantities of CO emission is

Accepted Answer

Insufficient air during combustion

Answer

Insufficient fuel during combustion

Answer

Low temperature combustion

Answer

High temperature combustion

Question 3

In a four wheel drive (4WD), the numbers of gear boxes are

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 4

The condition that results in large quantities of HC emission is

Accepted Answer

Incomplete combustion

Answer

High temperature combustion

Answer

Low temperature combustion

Answer

High atmospheric temperature combustion

Question 5

When the piston is at T.D.C., the volume above the piston in the combustion chamber is the

Accepted Answer

Clearance volume

Answer

Cylinder volume

Answer

Exhaust volume

Answer

None of these

Question 6

The fuel that detonates easily, is

Accepted Answer

N-heptane

Answer

Iso-octane

Answer

Benzene

Answer

Alcohol

Question 7

The main function of a resonator is that it

Accepted Answer

Reduces the intake air noise

Answer

Regulates the intake air flow rate

Answer

Enhances intake efficiency

Answer

Regulates the intake air temperature

Question 8

The maximum torque multiplication ratio in a torque converter is about

Accepted Answer

2.5

Answer

10

Answer

25

Answer

40

Question 9

Odometer is an instrument used for measurement of

Accepted Answer

Distance

Answer

Power

Answer

Fuel consumption

Answer

Engine r.p.m.