mixes fuel with air
promotes combustion by creating a swirling movement in the air-fuel mixture
returns blow-by gases from the crankcase to the intake system
feeds blow-by gases to
✅ The correct answer is option C.
Automobile Engineering MCQs
The main function of an exhaust muffler is the
optimisation of exhaust efficiency
reduction of exhaust noise
reduction of nitrogen oxide in the exhaust gases
reduction of the exhau
✅ The correct answer is option B.
The ignition coil is used to
step up current
step down current
step up voltage
step down voltage
✅ The correct answer is option C.
Damper is also known as
shock absorber
torsion bar
spring
radius rod
✅ The correct answer is option A.
Cushioning springs in clutch plate reduces
vehicle speed
torsional vibrations
jerky starts
none of these
✅ The correct answer is option C.
The best fuels for compression ignition engines are
straight chain paraffins
aromatics
branched chain paraffins
napthalenes
✅ The correct answer is option D.
The smooth shift mechanism of an automatic transmission reduces the degree of shock at shifting of gears.
Yes
No
✅ The correct answer is option A.
When cornering, the differential generates a difference in the speed of the left and right wheels.
TRUE
FALSE
✅ The correct answer is option A.
A three way catalytic converter
recirculates exhaust gasses
burns fuel vapaour gasses
reduces N2, H2O, and CO2 emission levels
removes CO, HC, and NO
✅ The correct answer is option D.
The starting system includes
a battery, a starter, and an ignition switch
a battery, a distributor, and an ignition switch
a battery, a starter, and a distributor
a distributor, a start
✅ The correct answer is option A.