MECHANICAL QUIZ :5

Online Examination for Mechanical Quiz Question And Answer

Online Test

1. The motion of the cam is transferred to the valves through

pistons
rocker arms
camshaft pulley
valve stems
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2. Which of the following symptom is caused as a result of brake disc run out ?

Ineffectiveness of the brakes
Judder during braking
Localized wearing of the brake pads
Rapid wearing of the brake pads
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3. If the engine coolant leaks into the engine oil, then engine oil

appears milky
becomes foamy
turns black
none of these
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4. The function of an alternator in an automobile is to

supply electric power

convert mechanical energy into electrical energy
continually recharge the battery
partly convert engine power into electric power
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5. A clutch is usually designed to transmit maximum torque which is

equal to the maximum engine torque
80 per cent of the maximum engine torque
150 per cent of the maximum engine torque
none of these
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6. What type of bearing is used for main bearings and connecting rod bearings ?

Ballbearings
Plain bearings
Needle roller bearing
Taper roller bearing
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7. It is necessary to maintain the valve clearances as they

reduce the resistance to sliding that occurs between the cam and the tappet
allow for lengthening of the valves owing to the heat of combustion
increase the speed at which the valves move up and down
make the crankshaft turn smoothly
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8. Incorrect steering axis inclination (S.A.I.) causes

tendency to assume toe-out orientation
generation of a braking effect at tight corners
poor recovery of the steering wheel after making a turn
the vehicle to pull to the side of lesser inclination
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9. In a unit type body (frameless body) design, the sheet metal parts are welded together, forming a frame work to which outer skin is attached.

true
false
none
both a & B
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10. The torque available at the contact between driving wheels and road is known as

brake effort
tractive effort
clutch effort
none of these
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Score =
Correct answers: