Automobile Engine MCQs

Question 1

A spark plug with a black centre insulator indicates

Accepted Answer

Stuck up choke valvein the carburettor

Answer

Over advanced ignition

Answer

Retarded ignition

Answer

Excessive dwell

Question 2

Power brakes in general operate making use of the pressure differential between the vacuum from the intake manifold and

Accepted Answer

Annosphenc pressure

Answer

Compressed air

Answer

Venturi vacuum

Answer

Gauge pressure

Question 3

Ignition tinting can be adjusted by a

Accepted Answer

Stroboscopic light

Answer

Accurate clock

Answer

Stop watch

Answer

Vacuum gauge

Question 4

Why do the hypoid gears require special lubricant?

Accepted Answer

There is relative motion between teeth

Answer

Teeth are soft

Answer

Teeth are hard

Answer

Gears run faster

Question 5

In the atmospheric suspended system the brakes are applied when

Accepted Answer

Vacuum is applied to both sides of the diaphragm

Answer

Atmospheric pressure is applied to both sides of the diaphragm

Answer

Atmospheric pressure is applied to one side of the diaphragm

Answer

All of these

Question 6

The brake warning light warns the driver to

Accepted Answer

Failure of the primary or secundary circuit of hydraulic system

Answer

Water in the master cylinder

Answer

Air in the hydraulic system

Answer

Power brake failure

Question 7

The material extending downward in a piston is called as

Accepted Answer

Skirt

Answer

Crown

Answer

Ring grooves

Answer

Land

Question 8

The second movement of the gear shift lever produces

Accepted Answer

The correct gears to mesh

Answer

The movement of the drive gear

Answer

Release of clutch

Answer

Mesh to clutch

Question 9

Method of governing used in Diesel Engine is

Accepted Answer

Quality Governing

Answer

Hit and Miss Governing

Answer

Quantity Governing

Answer

Combined of all above Governing