Quiz Questions - Monthly Test April2026

Question 1 1 Marks

What is indicate 2498 CC in vehicle specification?

A

Engine capacity

B

Full tank capacity

C

Single bore capacity

D

Master cylinder capacity

Question 2 1 Marks

Which type of service equipment used to hold the lifted vehicle for a long period?

A

Hoist

B

Jack stand

C

Arbor press

D

Hydraulic jack

Question 3 1 Marks

Which part ensures uniform pressure on the measuring faces in the outside micrometer?

A

Barrel

B

Spindle

C

Thimble

D

Ratchet stop

Question 4 1 Marks

Which material used in the outside micrometer anvil?

A

Brass

B

Bronze

C

Carbon

D

Carbide

Question 5 1 Marks

What is the value of one thimble division reading in outside micrometer?

A

0.05 mm

B

0.01 mm

C

0.02 mm

D

0.03 mm

Question 6 1 Marks

Which instrument is used to check the end-play of crank shaft?

A

Dial test indicator

B

Telescopic gauge

C

Bore dial gauge

D

Slip gauge

Question 7 1 Marks

Which marking media is used on the rough surfaces?

A

White wash

B

Prussian blue

C

Copper Sulphate

D

Cellulose lacquer

Question 8 1 Marks

Which marking device used to scribe circle?

A

Jenny caliper

B

Inside caliper

C

Spring divider

D

Out side caliper

Question 9 1 Marks

Which type of occupational health hazards involves 'Toxic'?

A

Physical hazard

B

Chemical hazard

C

Biological hazard

D

Mechanical hazard

Question 10 1 Marks

Which is the motive of occupational health and safety?

A

Decrease employee morale

B

Decreasing the quality

C

Reducing absentism

D

Minimising productivity

Question 11 1 Marks

Which is the occupational mechanical hazard?

A

Sickness

B

Current leakage

C

Unguarded machinery

D

Wrong layout of machinery

Question 12 1 Marks

Which is the Biological hazard?

A

Smoking

B

Sickness

C

Infection

D

Poor discipline

Question 13 1 Marks

Which fire extinguisher used for flammable liquid fires?

A

Halon extinguisher

B

Dry powder extinguisher

C

CTC extinguisher

D

Water extinguisher

Question 14 1 Marks

Which nut is used for structural and machine tool construction?

A

Square nut

B

Hexagonal nut

C

Wing nut

D

Castle nut

Question 15 1 Marks

Which type of portable drilling machine have variable speed?

A

Breast hand drill

B

Heavy duty electric hard drill

C

Ratchet hand drill

D

Bevel gear hand drill

Question 16 1 Marks

What is the material of the hand tap?

A

Cast Iron

B

Low carbon steel

C

High speed steel

D

Stainless steel

Question 17 1 Marks

What is the material generally used for manufacturing inlet manifold?

A

Aluminium alloy

B

Copper

C

Steel

D

Plastic

Question 18 1 Marks

What material is used for manufacturing exhaust manifold?

A

Cast iron

B

Aluminium alloy

C

Copper

D

Steel

Question 19 1 Marks

Which is the engine having cylinders in 90 Degree each of 4 cylinders?

A

Inline Engine

B

V-Engine

C

Opposed engine

D

Radial engine

Question 20 1 Marks

Which is the engine also called as constant pressure cycle engine?

A

Otto cycle

B

Diesel cycle

C

Dual cycle

D

Rankave cycle

Question 21 1 Marks

How the piston stroke is defined as?

A

Double the throw

B

Half of the throw

C

Equal to the throw

D

4 times of throw

Question 22 1 Marks

What is the use of bourdon gauge?

A

To measure pressure

B

To measure temperature

C

To measure volume

D

To measure heat

Question 23 1 Marks

Which is the most preferred staring system in LMV?

A

Hand cranking

B

Compressed air cranking

C

Gasoline engine cranking

D

Electric motor cranking

Question 24 1 Marks

What is the material of cylinder block?

A

Cast iron

B

Bronze

C

Brass

D

Zinc alloy

Question 25 1 Marks

What is the material of piston pins?

A

Nickel chromium steel

B

Cast iron

C

HSS

D

Bronze

Question 26 1 Marks

What is the material used to produce crank shaft?

A

Chromium vanadium nickel steel

B

High speed steel

C

Cast iron

D

Wrought iron

Question 27 1 Marks

Which tool used to remove the crank shaft pully?

A

Double end spanner

B

Ring spanner

C

Pipe wrench

D

Puller

Question 28 1 Marks

What is the material of inlet valve?

A

Nickel steel alloy

B

Aluminium alloy

C

Copper alloy

D

Chromium alloy

Question 29 1 Marks

What is the type of hardening done on crank shaft?

A

Induction hardening

B

Case hardening

C

Flame hardening

D

Surface hardening

Question 30 1 Marks

What is the load taken by taper roller bearing?

A

Radial load

B

Axial load

C

Thrust load

D

Radial and axial load

Question 31 1 Marks

Where the bush bearing prefered?

A

Connecting rods

B

Fly wheel and water pumps

C

Differential and wheel hub

D

Gear boxes

Question 32 1 Marks

In which type of cooling system used fins on the cylinder head?

A

Oil cooling

B

Water cooling

C

Liquid cooling

D

Air cooling

Question 33 1 Marks

In which types of cooling systems rate of cooling is very low?

A

Thermo siphon system

B

Air cooling system

C

Forced feed system

D

Pump circulation system

Question 34 1 Marks

Which part prevent leakage of water in the water pump?

A

Impeller

B

Bearing

C

Seal

D

Pully

Question 35 1 Marks

Where is the thermostat valve fitted in pressurised cooling system?

A

Water outlet of water pump

B

Water outlet of radiator

C

Water outlet of water jacket

D

Water outlet of cylinder head

Question 36 1 Marks

Which type of lubrication system used in two stroke engine?

A

Dry sump lubrication

B

Wet sump lubrication

C

Petrol-oil lubrication

D

Splash lubrication

Question 37 1 Marks

Which part of the crank shaft flow oil to crank pin?

A

Crank web

B

Crank shaft thrust bearing

C

Crank shaft main journal

D

Crank pully

Question 38 1 Marks

Which device suckes oil from oil sump?

A

Strainer

B

Suction pipe

C

Pump

D

Filter

Question 39 1 Marks

How the water circulation is obtained in thermosyphon system?

A

By forced feed of water

B

By density of water of hot and cold water

C

By gravity of water

D

By water jackets

Question 40 1 Marks

What is the effect of the water level falls down in thermo syphon system?

A

Circulation continue

B

Circulation low

C

Circulation discontinue

D

Circulation high

Question 41 1 Marks

How the water pump get drive in pump circulation cooling system?

A

By belt

B

By gear

C

By chain

D

By coupling

Question 42 1 Marks

Which condition thermostat valve open?

A

Low temperature of engine

B

High temperature of engine

C

Operating temperature of engine

D

Freezing temperature of engine

Question 43 1 Marks

What is the main purpose of the lubricant?

A

Minimise the friction

B

Increase the friction

C

Increase the wearness

D

Increase the noise

Question 44 1 Marks

How to check the damaged radiator core tubes?

A

Check visually

B

Check with special tools

C

Check with computer

D

Check with bore dial gauge

Question 45 1 Marks

Which is measured by ammeter in an electrical circuit?

A

Power

B

Voltage

C

Current

D

Resistances

Question 46 1 Marks

Which part is connected and complete the Horn circuit of the push button pressed?

A

Core

B

Tone disc

C

Horn points

D

Ground plate

Question 47 1 Marks

What is the energy conversion of battery during discharge?

A

Electrical energy into heat energy

B

Chemical energy into electrical energy

C

Electrical energy into chemical energy

D

Electrical energy into mechanical energy

Question 48 1 Marks

What is the material of positive plate in the lead acid battery?

A

Tin

B

Lead peroxide

C

Antimony

D

Spongy lead

Question 49 1 Marks

Which acid is used in the lead acid battery?

A

Nitric acid

B

Sulphuric acid

C

Hydro bromic acid

D

Hydro chloric acid

Question 50 1 Marks

What is the specific gravity of fully charged battery?

A

1.170 - 1.200

B

1.210 - 1.230

C

1.240 - 1.250

D

1.260 - 1.280