Automobile Engine MCQs

Question 1

The frame consisting of large channels joined by a cross memeber at the middle is called-

Accepted Answer

X-frame

Answer

Y-frame

Answer

Z-frame

Answer

A-Frame

Question 2

Which one of the following statements correctly describes the construction of a planetary gear type differential?

Accepted Answer

One drive shaft is splined to the central gear and the other to the planetary gear

Answer

The six planetary pinions rotate in constant mesh with the internal gears

Answer

Each planetary pinion gear meshes with both the central gear and the internal gear

Answer

The internal gear is fixed to the planetary gear

Question 3

The octane number in grade A for diesel fuels is-

Accepted Answer

42

Answer

80

Answer

20

Answer

40

Question 4

The cylinder bore oversize for reboring is calculated on the basis of

Accepted Answer

Maximum ovality in any cylinder

Answer

Minimum ovality in any cylinder

Answer

Average valve of ovality in the cylinder

Answer

Size of the piston avaliable

Question 5

What is the gasoline additive?

Accepted Answer

All are correct

Answer

Tetraethyl Lead

Answer

Oxidation inhibitors

Answer

Anti-icers

Question 6

Which of the following is a type of super charger?

Accepted Answer

All of these

Answer

Piston type

Answer

Blower type

Answer

Turbo type

Question 7

The piston, if an IC engine completes two strokes in

Accepted Answer

360° of crank rotation

Answer

180° of crank rotation

Answer

540° of crank rotation

Answer

720° of crank rotation

Question 8

Clutch chattering or grabbing is noticeable

Accepted Answer

During idle

Answer

At low speed

Answer

When engaging the clutch

Answer

When accelerating

Question 9

The major purpose of an electronically controlled automatic transmission is that this type of transmission

Accepted Answer

Reduces shift shock and achieves more efficient transmission of engine torque

Answer

Eliminates gear clutches

Answer

Eliminates the gear shaft lever

Answer

Reduces the number of automatic transmission components