shock absorber
torsion bar
spring
radius rod
✅ The correct answer is option A.
Automobile Engineering MCQs
272. Cushioning springs in clutch plate reduces
vehicle speed
torsional vibrations
jerky starts
none of these
✅ The correct answer is option C.
273. The function of positive crankcase ventilation (PCV) system is that it
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.
274. 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.
275. Vulcanizing means
heating rubber under pressure
spraying with special paint
melting rubber while stirring it
none of these
✅ The correct answer is option A.
276. In a Diesel engine, the fuel is ignited by
an electric spark
the heat of compression
the hot exhaust
none of these
✅ The correct answer is option B.
277. The parking brake generally acts on
front wheels
rear wheels
front and rear wheels
propeller shaft
✅ The correct answer is option B.
278. During braking, the brake shoe is moved outward to force the lining against the
wheel piston or cylinder
anchor pin
brake drum
wheel rim or axle
✅ The correct answer is option C.
279. The most commonly used power plant in automobiles is
gas turbine
I.C. engine
battery
none of these
✅ The correct answer is option B.
280. If the level of tension in the belt is too high, it can result in a loss of power or in bending of the rotating shaft or crankshaft.
Correct
Incorrect
✅ The correct answer is option A.