THEORY OF MACHINE QUIZ

The included angle is the sum of the

Castor and S.A.I.

Camber and S.A.I.

Camber and castor

Camber and toe in

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If clearance volume of I.C. engines is increased, the compression ratio will

Remain constant

Decrease

Increase

Be doubled

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The function of anti-lock brake system (ABS) is that is

Maintains directional control during braking by preventing the wheels from locking

Reduces the stopping distance

Minimizes the brake fade

Prevents nose dives during braking and thereby postpones locking of the wheels

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The ignition coil is used to

Step up current

Step down current

Step up voltage

Step down voltage

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The braking control type traction control system (TCS) generally operates in the speed range of

Less than 20 kmph

Less than 40 kmph

Less than 60 kmph

More than 60 kmph

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The aspect ratio (expressed in percentage) of the tyre is defined as the ratio of

Wheel diameter to section width

Section height to section width

Wheel diameter to section height

Section width to section height

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The compression ratio for Diesel engines usually lies in the range of

15-25

43992

44119

25-40

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What type of bearing is used for main bearings and connecting rod bearings?

Taper roller bearing

Ball bearings

Plain bearings

Needle roller bearing

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The condition that results in large quantities of HC emission is

Incomplete combustion

Low temperature combustion

High temperature combustion

High atmospheric temperature combustion

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In a Diesel engine, the fuel is ignited by

An electric spark

The heat of compression

None of the listed here

The hot exhaust

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