Automobile Engine MCQs

Question 1

In gear systems, speed reduction means torque

Accepted Answer

lncrease

Answer

Stabilization

Answer

Reduction

Answer

None of these

Question 2

The ignition coil in an inductive electrunic ignitiun system is triggered on and off by means of a

Accepted Answer

Timer

Answer

Conttact breaker

Answer

Diode

Answer

Permanent magnet

Question 3

The width of the valve seat should not be kept more than

Accepted Answer

1.2 mm

Answer

0.2 mm

Answer

0.5 mm

Answer

5 mm

Question 4

The crescent shaped cavity on the piston head top surface is for

Accepted Answer

Valve recess

Answer

Piston oil hole

Answer

Snap ring

Answer

Valve clearance

Question 5

A spark may be fouled by

Accepted Answer

All of the above

Answer

Petrol

Answer

Oil

Answer

Lead

Question 6

A battery can be charged by

Accepted Answer

Applying voltage in the reverse direction to that of charging

Answer

Adding distilled water

Answer

Adding sulphuric acid

Answer

Applying a voltage in the same direction to that of charging

Question 7

The engine requires overhauling in case of

Accepted Answer

All of the above

Answer

Poor compression

Answer

Excessive consumption of lubricating oil

Answer

Mechanical failure

Question 8

The brake pads of disc brakes are returned by:

Accepted Answer

Retractor spring

Answer

Rubber seal ring

Answer

Shoe return spring

Answer

Caliper

Question 9

Those engines where fuel is burnt inside the combustion chamber are called-

Accepted Answer

Internal combustion engine

Answer

External combustion engine

Answer

Either of them

Answer

None of them