Quiz Questions - Monthly test- December 2025

Question 1 1 Marks

Which part of tyre referred as 'Crown'?

A

Thread width

B

Rim width

C

Tyre width

D

Thread radious

Question 2 1 Marks

Which is not the function of suspension system?

A

It maintains body level

B

It gives cushioning effects

C

It transfer braking torque to the chassis

D

It increase steering stability

Question 3 1 Marks

What is the purpose of spokes provided in the wheel?

A

Provide accurate rounds of rim

B

Distribute pre load evenly

C

Provide directional stability of vehicle

D

Suport the chassis frame of vehicle

Question 4 1 Marks

What is the use of compact spare tyres?

A

Used for breakdown

B

Used for high altitude

C

Withstand heavy load

D

Withstand high temperature

Question 5 1 Marks

How the tyre height is calculated?

A

Rim dia - tyre outer dia

B

Tyre outer dia - Rim dia

C

Thread width + Tyre width

D

Tyre width + Bead circle dia

Question 6 1 Marks

What is the purpose of beads and plys provided in the tyre?

A

Provide strength to tyre

B

Provide grippness on the surface

C

Prevent tyre slip

D

Resist vibration

Question 7 1 Marks

What is the main cause for wear on one side of tyre?

A

Improper camber

B

Improper caster

C

Over inflation

D

Under inflation

Question 8 1 Marks

Which system provided between axles and chassis frame?

A

Braking system

B

Suspension system

C

Steering system

D

Cooling system

Question 9 1 Marks

What is the advantage of coil spring?

A

Good load carrying capacity

B

High steering and stability

C

Low space requirement

D

Provide greater pay load

Question 10 1 Marks

Which type of spring will have good load carrying capacity and do not have noise in the suspension system?

A

Monoleaf springs

B

Coil spring

C

Multiple - leaf spring

D

Fibre composite springs

Question 11 1 Marks

Which part of coil spring allows angular movement of linkages?

A

Ball joint

B

Stabiliser bar

C

Torsion bar

D

Lower control arm

Question 12 1 Marks

Which type of spring suspension responds quickly to road shocks? |

A

Compression spring

B

Coil spring

C

Helical spring

D

Transverse spring

Question 13 1 Marks

Which type of shock absorber is easy for replacement and handling?

A

Vane type

B

Piston type

C

Mechanical type

D

Telescopic type

Question 14 1 Marks

Where the airbags are located in the air suspension system?

A

Betweeen frame and vehicle axle

B

Between high control valve and frame

C

Between air pressure regulator and front axle

D

Between brake tank and vehicle axle

Question 15 1 Marks

What is the purpose of air suspension?

A

Used for leveling purpose

B

Reduce the suspension weight

C

Increase the directional stability

D

Reduce the space ocupation

Question 16 1 Marks

What is the advantage of using nitrogen in the tyres?

A

Provide positive road grip

B

Increase the tyre life

C

Provide cusioning effect on the vehicle

D

Oberve shocks and vibration

Question 17 1 Marks

What causes abnormal tyre wear, tyre slip and poor steering stability?

A

Incorrect toe - in and toe - out

B

Malfunctioning of torsion bar

C

Presence of air in the break fluid

D

Front axle bend/twist

Question 18 1 Marks

What is the reason of faster wear out of tyre edges?

A

Under inflated tyre

B

Over inflated tyre

C

Un equal load distribution

D

Defective suspension system

Question 19 1 Marks

What will be the result of improper brake adjustment?

A

Hard steering

B

Wheel wobbling

C

Steering wheel play

D

Vehicle pulling to one side

Question 20 1 Marks

Why tyre wear found abnormal in the vehicle?

A

Loose wheel nut

B

Improper linkage adjustment

C

Improper tol-in and tol - out

D

Improper tyre pressure