Quiz Questions - ITI Quiz - 11-Feb-2026 11:54 AM

Question 1 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 2 1 Marks

What will be the effect of negative scrub radious?

A

Wheel is caused to toe - out

B

Wheel is kept in straight position

C

The tyre centre portion wear out

D

Wheel is caused to toe - in

Question 3 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 4 1 Marks

What is the role of recirculating balls in the integral power steering?

A

Affect steering stability

B

Prevent control in event of hydraulic failure

C

Combine high mechanical efficiency with smooth operation

D

Provide hard steering

Question 5 1 Marks

What is the cause of 'Wheel wobbling'?

A

Improper tyre pressure

B

King pin wornout

C

Drop in pressure

D

Wrong hose size

Question 6 1 Marks

Which angle helps in self centering of wheels after negotiating a turn?

A

Castor angle

B

King pin inclination

C

Camber angle

D

Included angle

Question 7 1 Marks

Why light weight cars use low steering ratio?

A

To obtain low steering effect

B

To obtain large steering effect

C

To obtain constant steering effect

D

To obtain no steering effect

Question 8 1 Marks

What is the range of steering ratio available in general?

A

8 : 2 to 22 : 2

B

11 : 2 to 22 : 2

C

11 : 1 to 24 : 1

D

10 : 1 to 18 :1

Question 9 1 Marks

What is the material constituent of semi metallic brake lining?

A

Carbon fiber

B

Aluminium oxide

C

Fine polished steel wool

D

Carbon composite

Question 10 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 11 1 Marks

What is the purpose of castor in wheel alignment?

A

Maintain directional stability and control

B

Reduce tyre wear

C

Reduce abnormal vibration

D

Convert steering torque input into voltage signal

Question 12 1 Marks

What is the advantage of TCS/ELSD brake circuit of wheel?

A

Reduce the pressure at wheel cylinder

B

Reduce fluid pressure

C

Automatic adjustment of engine torque to the grip rates

D

Avoid wheel lockup by releasing pressure

Question 13 1 Marks

What is the recommended valve of combined angle in the steering system?

A

5 - 8 Degree

B

9 - 10 Degree

C

12 - 15 Degree

D

15 - 18 Degree

Question 14 1 Marks

What is the disadvantage of excessive positive camber in the wheel aslignment?

A

Tyre outer edge will wearout fast

B

Tyre centre will wearout

C

Tyre bleeding wire wear out

D

Tyre thread wear out

Question 15 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 16 1 Marks

What is the maximum air pressure supplied by the compressor in the air suspension system?

A

100 to 115 PSI

B

180 to 210 PSI

C

120 to 125 PSI

D

200 to 215 PSI

Question 17 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 18 1 Marks

What is the permitted brake pedal travel in the hydraulic brake system?

A

2 to 12 mm

B

6 to 12 mm

C

7 to 12 mm

D

9 to 12 mm

Question 19 1 Marks

What is the name of distance between most protruding portions on both sides of tyre?

A

Tyre outer diameter

B

Tyre height

C

Tyre width

D

Thread radious

Question 20 1 Marks

Which type of shock absorber absorbs shocks with the help of friction disc and spring?

A

Hydraulic type

B

Electrical type

C

Mechanical type

D

Pneumatic type

Question 21 1 Marks

How the EBD (Electronic Brake Force Distribution) failure indicated to the driver?

A

Peep sound in the cabin

B

Indication lamp the dash board

C

Glowing the parking lamp

D

Flickering the tail lamp

Question 22 1 Marks

When the driver is warned of difference in tyre pressure?

A

Difference in pressure exceeds 30%

B

Difference in pressure more than 10%

C

Difference in pressure more than 20%

D

Difference in pressure exceeds 40%

Question 23 1 Marks

What is the advantage of using non reactive suspension arrangement on multi-axle vehicles?

A

Good braking efficiency in both rear wheels

B

Better riding comfort

C

Increased spring life

D

Prevention of ratting

Question 24 1 Marks

What is the function of Rim in the wheel construction?

A

Support the axle

B

Provides balancing of vehicle

C

Holds the tyre in correct position

D

Distribute the load equally

Question 25 1 Marks

What is the function of EBD (Electronic Brake - Force Distribution) in anti lock brake system?

A

It control the slip of the front wheel

B

It controls the slip of the rear wheel

C

It increase brake pressure to the rear wheel

D

It improve directional stability of vehicle