221. Which of the following is not an automobile ?
Motor cycle
Passenger car
Aeroplane
Truck
✅ The correct answer is option C.
Automobile Engineering MCQs
222. The boiling point of Diesel fuel is in the range of
70°C to 100°C
100°C to 120°C
120°C to 180°C
180°C to 360 °C
✅ The correct answer is option D.
223. The function of a connecting rod is
to turn the flywheel
to drive the drive plate
to drive the fuel pump
to transmit motion of
✅ The correct answer is option D.
224. The caster is called positive when the top of the king pin is inclined to the
rear of the vehicle
front of the vehicle
left of the vehicle
right of the vehicle
✅ The correct answer is option A.
225. The mechanical efficiency (ηm) of an I.C. engine is equal to (where I.P. = Indicated power, B.P. = Brake power and F.P. = Frictional power)
I.P/B.P.
B.P/I.P.
B.P/F.P
F.P./B.P.
✅ The correct answer is option B.
226. The capacity of a battery is usually expressed in terms of
volts
amperes
weight
ampere-hours
✅ The correct answer is option D.
227. The minimum parking brake force is generally __________ of gross vehicle mass (GVM).
5%
10%
15%
20%
✅ The correct answer is option D.
228. Two general types of tyres are
tube type and tubeless
solid and tubeless
air and pneumatic
split-rim and drop cen
✅ The correct answer is option A.
229. The function of a first compression ring (top ring) is that it
increases the combustion temperature
creates swirl
maintains a seal and prevents the fuel leakage
maintains a seal and p
✅ The correct answer is option D.
230. The positive plates of a lead acid battery has
lead peroxide (PbO2)
spongy lead (Pb)
lead sulphate (PbSO4)
sulphuric acid (H2SO4)
✅ The correct answer is option A.