Automobile Engineering MCQs

air-fuel ratio

air temperature

air flow speed

exhaust gas volume

promotes the mixture of air and fuel

reduces intake noise

cools the intake air to a suitable temperature

distributes intake air equally to the cylinders

it is lighter and have good heat dissipation characteristics

material cost is low

it does not require any cylinder liners

the piston is also made of aluminium alloy

supply electric power

convert mechanical energy into electrical energy

continually recharge the battery

partly convert engine power into electric power

unsprung mass is kept minimum

sprang mass is kept minimum

vehicle mass is kept minimum

all of these

volatility

viscosity

ignition quality

delay peirod

makes chemicals by mechanical means

uses chemical action to provide electricity

has curved plates instead of flat plates

does not use an electrolyte

Yes

No

indicator diagram

axial force diagram

valve timing diagram

none of these

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