Quiz Questions - ITI Quiz - 20-Feb-2026 07:10 PM

Question 1 1 Marks

What is the permitted range of pedal play observed in the heavy vehicle?

A

6 -10 mm

B

2 -4 mm

C

15 -18 mm

D

16 -20 mm

Question 2 1 Marks

Which type of synchromesh gear box used for heavy commercial vehicles?

A

Baulk type

B

Multi and double cone type

C

Baulk ring type

D

Porche type

Question 3 1 Marks

What is the advantage of mechanical actuated type clutches?

A

Less maintenance and repair

B

Less pedal effort

C

Smooth functioning

D

Easy to operate

Question 4 1 Marks

Which type of gear will not produce axial thrust while transmitting torque

A

Helical gears

B

Worm gears

C

Spiral bevel gear

D

Spur gear

Question 5 1 Marks

Which system provides DC power source for the various units of the vehicles?

A

Storage system

B

Charging system

C

Lighting system

D

Steering system

Question 6 1 Marks

What will be the result of defective clutch?

A

Noise in gear shifting

B

Gear slip

C

Gear locked in one gear

D

Gear clash during shifting

Question 7 1 Marks

What is the permitted diffraction angle of tripod joint?

A

13 Degree

B

18 Degree

C

26 Degree

D

32 Degree

Question 8 1 Marks

Which system not connected with electrical system?

A

Steering system

B

Charging system

C

Transmission system

D

Suspension system

Question 9 1 Marks

Which part connects propeller shaft?

A

Clutch shaft and fly wheel

B

Gear box and final drive

C

Cam shaft and clutch shaft

D

Crankshaft and final drive

Question 10 1 Marks

Why synchromesh action is needed in a gear box?

A

Provide noise in gear shifting

B

Prevent cushioning effect during gear shifting

C

Easy gear shifting when vehicle in motion

D

Damage the gear teeth during gear change

Question 11 1 Marks

Which type of gear box eliminates the defect of gear wheels move on the shaft to mesh with each other?

A

Sliding mesh gear box

B

Synchromesh gear box

C

Constant mesh gear box

D

Compound wheel mesh gear box

Question 12 1 Marks

Which type of synchromesh gear box will produce torque more than three times of other types?

A

Baulk type

B

Baulk ring type

C

Multi and Double cone

D

Porche type

Question 13 1 Marks

Which type of gear converts rotary motion in to linear motion and vice versa?

A

Helical gears

B

Rack and Pinion

C

Spur gear

D

Bevel gear

Question 14 1 Marks

What is the working principle of clutch?

A

Sliding

B

Centripetal

C

Friction

D

Screw and Nut

Question 15 1 Marks

Which part provides flexible connection and permits smooth transfer of torque from gear box to the rear axle?

A

Universal joint

B

Fly wheel

C

Half shaft

D

Clutch shaft

Question 16 1 Marks

What is the reason of gear locked in one gear position?

A

Synchronizer wornout

B

Gear teeth wornout

C

Synchronizing unit stuck

D

In adequate lubrication

Question 17 1 Marks

How to rectify the hard gear shifting?

A

Lubricate the unit

B

Check and realign

C

Adjust clutch pedal free play

D

Re - install springs correctly

Question 18 1 Marks

Which way the steering system increase the tire life?

A

By maintaining proper angle between tyres

B

Providing adequate lubrication

C

By applying grease on the steering controls

D

Providing proper brake adjustment

Question 19 1 Marks

Which type of drive line used in high gears and high speed applications?

A

Front wheel drive line

B

Rear wheel drive line

C

All wheel drive line

D

Center wheel drive line

Question 20 1 Marks

What is the advantage of using power steering system?

A

To increase the engine power

B

To reduce the fuel consumption

C

To enhance the fuel efficiency

D

To turn and control vehicle with less effort

Question 21 1 Marks

What is the advantage of dual mass fly wheel?

A

Prevent wrong clutch engagements

B

Reduction of gear box and body noises

C

Transmit the torque with less effort

D

Reduce the possibility of clutch slip

Question 22 1 Marks

Which type of seal allows a controlled amount of fluid leakage to lubricant moving parts?

A

Static seal

B

Positive seal

C

Non - positive seal

D

Dynamic seal

Question 23 1 Marks

Which system deals with alternator?

A

Steering system

B

Starting system

C

Charging system

D

HVAC system

Question 24 1 Marks

Which part of heavy vehicle deals with static and dynamic loads without deflection or distortion?

A

Engine

B

Power trains

C

Control system

D

Chassis and frames

Question 25 1 Marks

What is the battery system used for heavy vehicles?

A

6 volts

B

12 volts

C

24 volts

D

Provide caution to the driver

Question 26 1 Marks

What is the name of seal used between two parts that do not move in relation to each other?

A

Dynamic seal

B

Static seal

C

Square cut seal

D

Teflow seal

Question 27 1 Marks

What is the advantage of using single plate hydraulic clutch?

A

Minimize the force to operate the clutch

B

Effective frictional force obtained

C

Reduce the wear on the clutch plate

D

Easy repair and maintance

Question 28 1 Marks

Which type of gear box provided with helical gears?

A

Auto synchromesh gear box

B

Constant mesh gear box

C

Sliding mesh gear box

D

Synchromesh gear box

Question 29 1 Marks

Which type of joint permit small diffraction angle and linear variations?

A

Flexible discs

B

Double joint

C

Pot joint

D

Tripod joint

Question 30 1 Marks

What is the advantage of dog clutch?

A

No possibility of slip

B

More frictional area

C

Less pedal force to operate

D

Easy maintenance and repair

Question 31 1 Marks

What is the function of clutch?

A

Increase and decrease the RPM of engine

B

Connect and disconnect power flow engine to gear box

C

Reduce the noise during engine running

D

Prevent malfunctioning of fly wheel

Question 32 1 Marks

What is the necessity of square cut seals?

A

Prevent fluid leakage

B

Prevent the seal rolling in groove

C

Provide cushioning effect

D

Withstand radial movement

Question 33 1 Marks

Which factor does not affect the torque transmission by clutch?

A

Size of clutch plat

B

Co-efficient of friction

C

Number of clutch plates used

D

Axial load on the clutch

Question 34 1 Marks

Which type of gear will not produce axial thrust but it neutralizes the axial thrust?

A

Bevel gear

B

Herring bone gears

C

Spur gear

D

Worm gear

Question 35 1 Marks

Which type of gear teeth are straight and parallel to the gear axis

A

Spur gear

B

Helical gear

C

Worm gear

D

Bevel gear

Question 36 1 Marks

Which gear will produce clicking noise during teeth contact?

A

Spur gear

B

Bevel gear

C

Helical gear

D

Worm gear

Question 37 1 Marks

What is the role of ABS brakes?

A

Provide positive braking

B

Increase frictional power

C

Prevents skidding of vehicles

D

Reduce the brake failures

Question 38 1 Marks

What causes noisy gear box in neutral position?

A

Synchronizing unit stuck

B

Bearing worn out or dry

C

Synchronizer defective

D

Synchronizer worn-out

Question 39 1 Marks

Which type of system is to isolate the vehicle body from road shock and vibration?

A

Control system

B

Suspension system

C

Hydraulic system

D

Steering system

Question 40 1 Marks

Which part of dual mass fly wheel isolate the fly wheel mass system of the engine?

A

Gear box

B

Vibration damper

C

Crank shaft

D

Cam shaft

Question 41 1 Marks

Which type of gear box can be operated even by unskilled driver?

A

Synchromesh gear box

B

Sliding mesh gear box

C

Constant mesh gear box

D

Compound wheel mesh gear box

Question 42 1 Marks

Which type of gear will have more than one tooth in contact at the same time

A

Spur gear

B

Rack and Pinion

C

Helical gear

D

Spur bevel gear

Question 43 1 Marks

Which instrument is used to check the face out of the fly wheel?

A

Dial indicator

B

Bore dial gauge

C

Outside micrometer

D

Inside micrometer

Question 44 1 Marks

Which type of clutch provides more frictional area and simple in construction?

A

Diaphragm spring clutch

B

Cone clutch

C

Dog clutch

D

Multi plate clutch

Question 45 1 Marks

Which is noise free clutch?

A

Single plate clutch

B

Diaphragm spring type clutch

C

Multi plate clutch

D

Dog clutch

Question 46 1 Marks

What is the main feature of hydraulic actuated clutches?

A

Pedal effort transmitted through linkage

B

Pedal effort transmitted through spring

C

Pedal effort transmitted through fluid

D

Pedal effort transmitted through coupling

Question 47 1 Marks

What is the permitted diffraction angle of double joint?

A

50 Degree

B

62 Degree

C

58 Degree

D

72 Degree

Question 48 1 Marks

What is the cause of hard gear shifting?

A

Bearing worn out

B

Synchronizing unit damaged

C

Synchronizing unit stuck

D

Fly wheel ring wornout

Question 49 1 Marks

What is the function of steering system?

A

To control the braking system

B

To increase the engine RPM

C

To guide the vehicle

D

To control the fuel system

Question 50 1 Marks

What is the advantage of using constant mesh gear box?

A

Quick change of gear obtained

B

Wrong adjustment of gear will not affect the function

C

Smooth power transmission

D

Efficient lubrication possible

Question 51 1 Marks

What is the possible reason for gear slip?

A

Wrong selection gear shift lever

B

Excessive end float of gear

C

Wrong clutch engagement

D

Wornout clutch plate

Question 52 1 Marks

What is the permitted diffraction angle of pot joint?

A

18 Degree

B

20 Degree

C

22 Degree

D

26 Degree

Question 53 1 Marks

Which system making the drive cabin comfortable for driving?

A

HVAC system

B

Starting system

C

Steering system

D

Charging system