Automobile Engine MCQs

Question 1

Piston rings are usually made of

Accepted Answer

Cast iron

Answer

Steel

Answer

Aluminium

Answer

Babbit

Question 2

In a vacuum suspended unit, when the brakes are on, the piston or diaphragm has on both sides of it

Accepted Answer

Atmospheric pressure

Answer

Vacuum pressure

Answer

Hydraulic pressure

Answer

Gauge pressure

Question 3

The three componentes of primary ignition circuit are

Accepted Answer

The contact breaker, ignition switch and condenser

Answer

The contact breaker, condenser and distributor cap

Answer

The contact breaker, ignition coil and spark plugs

Answer

The contact breaker, ignition switch switch and rotor

Question 4

The clutch pressure plate is mounted on the

Accepted Answer

Clutch cover

Answer

Flywheel

Answer

Friction disc

Answer

Crankshaft

Question 5

The main advantage of a closed deck cylinder block is

Accepted Answer

High rigidity

Answer

High cooling efficiency

Answer

Good lubrication performance

Answer

None of these

Question 6

Which metal cylinder is made?

Accepted Answer

Cast iron

Answer

Brass

Answer

Aluminium

Answer

None of these

Question 7

In a passenger car a typical arrangement of braking with drum brakes will be

Accepted Answer

All the wheels having leading and trailing shoes

Answer

Two leading shoes at front and leading & trailing at rear

Answer

All the wheels having two leading shoes

Answer

Front leading and trailing, rear two leading shoes

Question 8

Percentage of copper in the present day brake pads is

Accepted Answer

20

Answer

0.5

Answer

5

Answer

10

Question 9

Where is the petroleum refinery?

Accepted Answer

All of these

Answer

Barauni, Bihar

Answer

ESSO, Bombay

Answer

Haldia, West Bengal