adjust the extent of brake pedal free play
boost the force applied to brake pedal
convert brake pedal force into hydraulic pressure
ensure that all the wh
✅ The correct answer is option C.
Automobile Engineering MCQs
A worm gear is used as the pinion for the rack and pinion type of steering gearbox, because it
improves steering comfort when steering wheel is turned to effect small changes in the direction of forward motion
allows the steering wheel to be turned by a greater amount when steering
makes the steering more responsive
reduces the amount of
✅ The correct answer is option A.
The rolling resistance is because of the friction between the
wheel rim and tyre
tyre and the road surface
wheel rim and road surface
none of these
✅ The correct answer is option B.
The included angle is the sum of the
camber and castor
castor and S.A.I
camber and S.A.I.
camber and toe-in
✅ The correct answer is option C.
The cam shaft in an engine is always mounted
parallel to the crankshaft
perpendicular to the crankshaft
inclined to the crankshaft
none of these
✅ The correct answer is option A.
In Diesel engines, the duration between the time of injection and the time of ignition is called
spill cut-off
delay period
injection period
ignition period
✅ The correct answer is option B.
An over-inflated tyre will wear the tread most near the
edges
corners
centre
none of these
✅ The correct answer is option C.
A petrol engine of a car develops 125 N-m torque at 2700 r.p.m. The car is driven in second gear having gear ratio of 1.75. The final drive ratio is 4.11. If the overall transmission efficiency is 90%, then the torque available at the driving wheels is
8.091 N-m
80.91 N-m
809.1 N-m
8091 N-m
✅ The correct answer is option C.
Engine misfiring is likely to result from
spark plug gap too small
spark plug gap too wide
vapour lock in the fuel only
incorrect fuel air mix
✅ The correct answer is option B.