Home
Current Affairs January 2024

What is the correct answer?

4

Free pedal play in car clutches is about

A. 15 mm

B. 25 mm

C. 40mm

D. 60 mm

Correct Answer :

B. 25 mm


Related Questions

What is the correct answer?

4

The air gap between the central electrode and ground (or side) electrode of a spark plug is around

A. 0.2 mm

B. 0.5 mm

C. 1 mm

D. 1.5 mm

What is the correct answer?

4

Instead of valves, the ports are used in case of

A. Four stroke I.C. engines

B. Two stroke I.C. engines

C. V6 engines

D. None of these

What is the correct answer?

4

In a hydraulic power steering system, the power steering pump is driven by a

A. Belt driven by camshaft

B. Chain driven by crankshaft

C. Belt driven by driveshaft

D. Belt driven by crankshaft

What is the correct answer?

4

The function of a radiator fan in the cooling system is that

A. It blows air through the radiator when necessary

B. It is turned by wind force as the vehicle moves forward, and its rotation drives the water pump

C. It cools the engine by blowing air onto the cylinder block

D. It draws heat out of the engine compartment

What is the correct answer?

4

An overinflated tyre will wear the tread most near the

A. Edges

B. Corners

C. Centre

D. None of these

What is the correct answer?

4

Engine misfiring is likely to result from

A. Spark plug gap too small

B. Spark plug gap too wide

C. Vapours lock in the fuel only

D. Incorrect fuel air mixture

What is the correct answer?

4

How many cells are used in a 12 volt car battery?

A. 2

B. 4

C. 6

D. 8

What is the correct answer?

4

When the brake pedal free play is less than the specified value, then the

A. Brake drags

B. Brake fades

C. Vapour locking occurs in the brake lines

D. Antilock braking system malfunctions

What is the correct answer?

4

In Spark Ignition Engine

A. Only air is introduced into the cylinder

B. The mixture of air and fuel is introduced into the cylinder from carburettor

C. Both A and B

D. None of these

What is the correct answer?

4

Vulcanizing means

A. Heating rubber under pressure

B. Spraying with special paint

C. Melting rubber while stirring it

D. None of these

What is the correct answer?

4

The fuel pump of a programmed fuel injection (PFI) system operate for two seconds when the ignition is turned to the start position to

A. Enable the pump's fault diagnosis function to operate

B. Warm up and lubricate the pump

C. Supplies a large amount of fuel and thereby creates a choke effect

D. Pressurise the fuel system before the engine is started

What is the correct answer?

4

The main merit of a multi cylinder type cylinder sleeve is

A. Smaller engine dimensions

B. Better cooling efficiency

C. High rigidity

D. None of these

What is the correct answer?

4

The starter motor is driven by

A. Chain drive

B. Gear drive

C. Flat belt drive

D. V-belt drive

What is the correct answer?

4

The starting system includes

A. A battery, a starter, and an ignition switch

B. A battery, a distributor, and an ignition switch

C. A battery, a starter, and a distributor

D. A distributor, a starter, and an ignition switch

What is the correct answer?

4

In Diesel engines, during suction stroke, ________ is drawn in the cylinder.

A. Air and fuel

B. Only fuel

C. Only air

D. None of these

What is the correct answer?

4

Caster is a

A. Forward tilt of the kingpin

B. Backward tilt of the kingpin

C. Either 'A' or 'B'

D. None of these

What is the correct answer?

4

In order to implement gear changes in the gear unit of an automatic transmission, a ________ is used.

A. Synchronizer

B. Planetary gear

C. Magnetic clutch

D. Hydraulic multi plate clutch

What is the correct answer?

4

The main task of a battery in automobiles is to

A. Supply electricity to the alternator

B. Act as a reservoir or stabilizer of electricity

C. Supply electricity to the vehicle's electrical system at all times while the engine is running

D. Supply a large amount of power to turn the starter motor when the engine is being started

What is the correct answer?

4

When a gear box has four forward speeds and one reverse speed, it is said to be a

A. 3-speed gear box

B. 4-speed gear box

C. 5-speed gear box

D. 6-speed gear box

What is the correct answer?

4

In aluminium cylinder blocks, the cylinder liners are made of

A. Aluminium

B. Ceramic

C. Brass

D. Cast iron

What is the correct answer?

4

The tyre rotation is generally done at

A. 1000 km

B. 4000 km

C. 6000 km

D. 10000 km

What is the correct answer?

4

The positive plates of a lead acid battery has

A. Lead peroxide (PbO₂)

B. Spongy lead (Pb)

C. Lead sulphate (PbSO₄)

D. Sulphuric acid (H₂SO₄)

What is the correct answer?

4

The effect of having excess camber is

A. Excessive steering alignment torque

B. Hard steering

C. Too much traction

D. Uneven tyre wear

What is the correct answer?

4

A front stabilizer bar is used to

A. Increase vehicle load carrying capacity

B. Provide a softer ride

C. Control suspension movement and body roll

D. All of the above

What is the correct answer?

4

The Diesel engines are also known as

A. Spark ignition (S.I.) engines

B. Compression ignition (C.I.) engines

C. Steam engines

D. None of these

What is the correct answer?

4

In a four stroke engine for each crankshaft revolution, the camshaft revolves

A. One half turn

B. One turn

C. Two turns

D. Four turns

What is the correct answer?

4

One effect of detonation is

A. Delay in ignition

B. Loss of power

C. Overheating of engine

D. Overcooling of engine

What is the correct answer?

4

Damper is also known as

A. Shock absorber

B. Torsion bar

C. Spring

D. Radius rod

What is the correct answer?

4

Which of the following is not an automobile?

A. Motor cycle

B. Passenger car

C. Aeroplane

D. Truck

What is the correct answer?

4

The main function of the brake fluid is

A. Lubrication

B. Power transmission

C. Cooling

D. None of these