Quiz Questions - MMV2YEAR

Question 1 1 Marks

What is the advantage of using run flat tyres?

A

Less cost and maintance

B

Eliminate head for spare tyre and jack

C

Resist vibration

D

Provide equal distribution of load

Question 2 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 3 1 Marks

What is the purpose of spokes provided in the wheel?

A

Provide accurate rounds of rim

B

Distribute pre load evenly

C

Provide directional stability of vehicle

D

Suport the chassis frame of vehicle

Question 4 1 Marks

What is the advantage of using nitrogen in the tyres?

A

Provide positive road grip

B

Increase the tyre life

C

Provide cusioning effect on the vehicle

D

Oberve shocks and vibration

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 function of Rim in the wheel construction?

A

Support the axle

B

Provides balancing of vehicle

C

Holds the tyre in correct position

D

Distribute the load equally

Question 7 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 8 1 Marks

What will effect in case of over inflated tyres?

A

Tyre will wearout at centre

B

Tyre will wear out at edges

C

Tyre will crack at edges

D

Tyre will crack at centre

Question 9 1 Marks

What is the purpose of castor in wheel alignment?

A

Maintain directional stability and control

B

Reduce tyre wear

C

Reduce abnormal vibration

D

Convert steering torque input into voltage signal

Question 10 1 Marks

Which type of shock absorber absorbs shocks with the help of friction disc and spring?

A

Hydraulic type

B

Electrical type

C

Mechanical type

D

Pneumatic type

Question 11 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 12 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 13 1 Marks

Why vibration damper are not used inside the helical spring?

A

Possibility of stuck in one position

B

Not economical

C

Fitting and removing time consuming

D

No effect on load carrying capacity

Question 14 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 15 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 16 1 Marks

Which type of spring suspension responds quickly to road shocks? |

A

Compression spring

B

Coil spring

C

Helical spring

D

Transverse spring

Question 17 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 18 1 Marks

Which device in the air suspension system observe vibration of low amplitude and high frequency?

A

Shock absorber

B

Suspension spring

C

Air bags in the system

D

Leaf spring

Question 19 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 20 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 21 1 Marks

Which rating indicate the braking capablities of the tire to the consumer?

A

Ply rating

B

Tyre rating

C

Traction rating

D

Temperature rating

Question 22 1 Marks

What will be the result of improper brake adjustment?

A

Hard steering

B

Wheel wobbling

C

Steering wheel play

D

Vehicle pulling to one side

Question 23 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 24 1 Marks

What is the advantage of using independent suspension system?

A

This is simple arrangement

B

Shocks are transmitted from one wheel to other

C

Spring weight is less

D

Maintance cost is less

Question 25 1 Marks

What will be effect of unequal castor in the vehicle?

A

Vehicle pull to one side wheel

B

Vehicle will not move

C

Driver have to use less effort on steering

D

Increase steering stability

Question 26 1 Marks

What is the disadvantage of independent suspension system?

A

More maintanance cost

B

Vibration damping is less effective

C

Shocks transmitted from one wheel to other

D

Spring weight is more

Question 27 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 28 1 Marks

What is the advantage of using non reactive suspension arrangement on multi-axle vehicles?

A

Good braking efficiency in both rear wheels

B

Better riding comfort

C

Increased spring life

D

Prevention of ratting

Question 29 1 Marks

Which part of integral power steering reduce fluid pressure?

A

Torsion bar

B

Rotary valve

C

Unloading valve

D

Flow control valve

Question 30 1 Marks

Which angle helps in self centering of wheels after negotiating a turn?

A

Castor angle

B

King pin inclination

C

Camber angle

D

Included angle

Question 31 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 32 1 Marks

Which facor affecting suspension?

A

Damaged chassis frame

B

Wornout spring

C

More shocks, uncomfortable riding

D

Abnormal tyre wear

Question 33 1 Marks

Which steering system will provide assistance even when the engine is not running?

A

Integral power steering

B

Linkage power steering

C

Electronic power steering

D

Manual steering

Question 34 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 35 1 Marks

Which type of shock absorber maintain vehicle ride at a pre - set level according to the load placed over the rear axle?

A

Gas pressurised shock absorber

B

Hydraulic shock absorber

C

Automatic load adjustable shock absorber

D

Mechanical shock absorber

Question 36 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 37 1 Marks

What is the purpose of beads and plys provided in the tyre?

A

Provide strength to tyre

B

Provide grippness on the surface

C

Prevent tyre slip

D

Resist vibration

Question 38 1 Marks

Which is not the benefit of power steering?

A

Effort less steering

B

Quick response

C

Absolute control during driving

D

Positive breaking system

Question 39 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 40 1 Marks

Why rubber buffer is provided in the main spring of suspension system?

A

Transfer pay load smoothly

B

Protect chassis frame from heavy jerk

C

Transfer the load equaly

D

Provide steering control stability

Question 41 1 Marks

What is the reason of steering wheel play excess?

A

Improper pre load defective steering

B

Low oil level

C

Drop in pressure

D

Wornout sealing rings

Question 42 1 Marks

What is the use of compact spare tyres?

A

Used for breakdown

B

Used for high altitude

C

Withstand heavy load

D

Withstand high temperature

Question 43 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 44 1 Marks

What causes the deffect of ?Hard steering? in the hydraulic power steering system?

A

Improper position of drop arm

B

Tie rod loose fitting

C

Band axle beam

D

Improper size of tyre

Question 45 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 46 1 Marks

How to rectify the defect of noise in hydraulic steering?

A

Replace the with new fluid

B

Fill fluid to correct level and bleed the system

C

Adjust the torsion bar linkage

D

Replace the flow control valve

Question 47 1 Marks

Which part of coil spring allows angular movement of linkages?

A

Ball joint

B

Stabiliser bar

C

Torsion bar

D

Lower control arm

Question 48 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 49 1 Marks

What is the cause of 'Wheel wobbling'?

A

Improper tyre pressure

B

King pin wornout

C

Drop in pressure

D

Wrong hose size

Question 50 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