Automobile Engine MCQs

Question 1

The specific gravity of acid in a fully charged battery is generally

Accepted Answer

1.28

Answer

1

Answer

1.82

Answer

2.81

Question 2

The device that products different gear ratios in the power train is called

Accepted Answer

Transmission

Answer

Differential

Answer

Speed Changer

Answer

Gear Train

Question 3

The term 'Bore' in IC engine is used for

Accepted Answer

Iside diameter of cylinder

Answer

Diameter of the piston

Answer

Diameter of piston ring

Answer

None of the above

Question 4

The main advantage of a single cylinder type cylinder sleeve is

Accepted Answer

Better cooling efficiency

Answer

Smaller engine dimensions

Answer

Higher rigidity

Answer

None of these

Question 5

The ring gear is adjusted in the differential by use of

Accepted Answer

Selective washers of proper thickness

Answer

Bearing adjuster

Answer

Adjusting screws

Answer

Bearing Nut

Question 6

The correct flow of power through the drive train is

Accepted Answer

Engine clutch, Main shaft, Counter shaft, Final driven gear, Drive shafts, Wheels

Answer

Engine drive shafts, Clutch, Main shaft, Counter shaft, Final driven gear, Wheels

Answer

Engine clutch, Counter shaft, Main shaft, Final driven gear, Drive shafts, Wheels

Answer

Engine rnain shaft, Counter shaft, Clutch, Final driven gear, Drive shafts, Wheels

Question 7

Inthe process of gear shifting in a layshaft type of gearbox

Accepted Answer

An up change requires slowing down the layshaft

Answer

An up change say third to Top Gear requires speeding up of lay shaft

Answer

An upchange or down change is not accompanied by changes in layshaft speed

Answer

Gear shifting involves change of speed only in down shifts

Question 8

The main component of air pressure brake is-

Accepted Answer

All are correct

Answer

Air compressor

Answer

Slack adjuster

Answer

Air tank

Question 9

In the transmission the Counter shaft drive gear is meshed with a gear on the

Accepted Answer

Main shaft

Answer

Output shaft

Answer

Clutch shaft

Answer

None of these