Quiz Questions - ITI Quiz - 08-Feb-2026 06:23 PM

Question 1 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 2 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 3 1 Marks

What is the aspect ratio in the tyre structure?

A

Percentage rartio of tyre height to Rim width

B

Ratio between tyre height to tyre dia

C

Percentage ratio of tyre height to tyre width

D

Ratio between tyre width to Rim width

Question 4 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 5 1 Marks

Which part of tyre referred as 'Crown'?

A

Thread width

B

Rim width

C

Tyre width

D

Thread radious

Question 6 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 7 1 Marks

What does the no: 14PR denotes in the tyre specification 9? x 14 - 14PR?

A

Shoulder width

B

Bead circle dia

C

Ply rating

D

Tyre thickness

Question 8 1 Marks

How the tyre is specified?

A

Shoulder width, Boad circle dia. Ply rating

B

Shoulder dia, Bead circle dia, Ply rating

C

Shoulder width, Tyre thickness

D

Ply rating, tyre inner circle dia, shoulder width

Question 9 1 Marks

Which type of wheel consist two separate discs are clamped together?

A

Split wheel

B

Wire wheel

C

Disc wheel

D

Heavy vehicle

Question 10 1 Marks

Which advantage does not suit to wheel alignment?

A

Minimise tyre wear

B

Reduce driver effort

C

Achieve self centering after turning

D

Achieve easy torque transmission

Question 11 1 Marks

Which part of electronic power steering revert back to manual steering in case of failure in power steering?

A

Solenoid valve

B

Phase compensator

C

Fail safe relay

D

Current controller

Question 12 1 Marks

Which device in electronic power steering converts the steering torque input and its direction in to voltage signals?

A

Rotation sensor

B

Torque sensor

C

Hall effect sensor

D

Temperature sensor

Question 13 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

Question 14 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 15 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 16 1 Marks

Which type of suspension spring can not transfer wheel guidence forces?

A

Helical springs

B

Coil springs

C

Leaf springs

D

Compression springs

Question 17 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 18 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 19 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 20 1 Marks

Which type of independent suspension system simple in construction and allow more deflection of the front wheel without effect on the steering?

A

Torsion bar suspension

B

Strut type suspension

C

Coil spring suspension

D

Conventional suspension

Question 21 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 22 1 Marks

What is the purpose of brake proportioning valves in the braking system?

A

Reduces brake pedal effort

B

Increase braking efficiency

C

Provide balanced braking

D

Prevent front wheel lockup

Question 23 1 Marks

What will be the effect of negative camber excessive in the wheel alignment?

A

Outer edge of tyre wearout faster

B

Centreof tyre wearout faster

C

Inner edge of tyre wear out faster

D

Cracks developed in the tyre tread

Question 24 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 25 1 Marks

What is the average power steering gear ratio followed in general?

A

40% less than manual steering

B

Equal to manual steering

C

20% less than manual steering

D

10% more than manual steering

Question 26 1 Marks

Which is the heart of integral power steering system?

A

Flow control valve

B

Rotary control valve

C

Pressure relief valve

D

Unloading valves

Question 27 1 Marks

Which facor affecting suspension?

A

Damaged chassis frame

B

Wornout spring

C

More shocks, uncomfortable riding

D

Abnormal tyre wear

Question 28 1 Marks

What is the steering linkage ratio if the pitman arm length twice of steering arm length?

A

02:01

B

02:01

C

01:02

D

02:03

Question 29 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 30 1 Marks

What is the cause of ? low pressure? in the hydraulic power steering system?

A

Low oil level

B

Wrong flow control valve setting

C

Air in the system

D

Wornout sealing ring

Question 31 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 32 1 Marks

What is the cause of noise in steering?

A

High fluid level

B

Presence of air in the fluid

C

Defective flow control valve

D

Defective torsion bar

Question 33 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 34 1 Marks

What causes 'Air suction' in pump of hydraulic power steering system?

A

Noise

B

High fluid level

C

Low pressure

D

Steering wheel play

Question 35 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 36 1 Marks

Which principle is applicable for hydraulic brakes?

A

Pascal's law

B

Boyle's law

C

Newton's law of motion

D

Hooke's law

Question 37 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