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WorksheetsAUTOMOBILE ENGINEERING
Total questions: 10
Worksheet time: 5mins
The condition that causes vapour locking in a brake system is
overheating of the fluid due to frequent brake application
overcooling of the brakes during high speed driving
keeping the vehicle without use for an extended period
an excessively high engine speed on a downhill road
The motion of the cam is transferred to the valves through
pistons
rocker arms
camshaft pulley
valve stems
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
If the engine coolant leaks into the engine oil, then engine oil
appears milky
becomes foamy
turns black
none of these
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 powe
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
What type of bearing is used for main bearings and connecting rod bearings ?
Ballbearings
Plain bearings
Needle roller bearing
Taper roller bearing
The torque available at the contact between driving wheels and road is known as
brake effort
tractive effort
clutch effort
none of these
A traction control system (TCS) in automobiles controls the
vibrations on the steering wheel
engine power during acceleration
Torque that is transmitted by the tyres to the road surface
stopping distance in case of emergency
The oil pump is driven by the
camshaft
alternator shaft
crankshaft via drive belt
crankshaft directly
