Quiz Questions - ITI Quiz - 03-Oct-2026 11:50 AM

Question 1 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 2 1 Marks

What is the working principle of clutch?

A

Sliding

B

Centripetal

C

Friction

D

Screw and Nut

Question 3 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 4 1 Marks

What is the permitted diffraction angle of tripod joint?

A

13 Degree

B

18 Degree

C

26 Degree

D

32 Degree

Question 5 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 6 1 Marks

What is the permitted diffraction angle of double joint?

A

50 Degree

B

62 Degree

C

58 Degree

D

72 Degree

Question 7 1 Marks

What is the permitted diffraction angle of pot joint?

A

18 Degree

B

20 Degree

C

22 Degree

D

26 Degree

Question 8 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 9 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 10 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 11 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 12 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 13 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 14 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 15 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 16 1 Marks

Which is noise free clutch?

A

Single plate clutch

B

Diaphragm spring type clutch

C

Multi plate clutch

D

Dog clutch

Question 17 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 18 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 19 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 20 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 21 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 22 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 23 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 24 1 Marks

Which system making the drive cabin comfortable for driving?

A

HVAC system

B

Starting system

C

Steering system

D

Charging system

Question 25 1 Marks

Which system deals with alternator?

A

Steering system

B

Starting system

C

Charging system

D

HVAC system

Question 26 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 27 1 Marks

Which system not connected with electrical system?

A

Steering system

B

Charging system

C

Transmission system

D

Suspension system

Question 28 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 29 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 30 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 31 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 32 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 33 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 34 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 35 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 36 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 37 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 38 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