Top 350+ Solved Automobile Engineering MCQ Questions Answer
Q. CFR engine is a
a. high speed engine
b. multi-cylinder four stroke engine
c. 2 and 4 stroke engine
d. variable compression ratio engine
e. None of the above
Q. During discharge of a battery, the sulphuric acid in the electrolyte is replaced by
a. Lead sulphate
b. Water
c. Hydrogen
d. Ions
e. Oxygen
Q. The spark advance in SI engine is adjusted to obtain maximum pressure
a. 10 - 12? past TDC
b. at TDC
c. 10 - 12? before TDC
d. none of the above
e. None of the above
Q. In a four wheel drive the number of gear boxes is
a. 2
b. 4
c. 1
d. One gear box with more gears
e. Depends on the design of vehicle
Q. Air injection in case of S.I. engine refers to injection of
a. Doesn't exist
b. Liquid fuel only
c. Air only
d. Air and fuel mixture
e. Super charging
Q. The instrument used to check the state of charge of a battery is
a. Battery eliminator
b. Hygrometer
c. Hydrometer
d. Anemometer
e. Battery charger
Q. Which fully charged the specific gravity of acid in a battery is usually
a. 1.28
b. 1.12
c. 0.74
d. 0.84
e. 1
Q. The number of exhaust manifolds in a V-8 engine
a. Eight
b. One
c. There is no exhaust manifold
d. Two
e. Four
Q. In the fuel injection pump of a Diesel engine, the fuel injection timing is adjusted by adjusting the
a. Delivery valve
b. Pump camshaft
c. Lift of plunger
d. Rotation plunger
e. Tappets
Q. Which of the following is a front wheel drive vehicle?
a. Matador
b. Ambassador
c. Premier Padmini
d. Maruti
e. None of the above
Q. Which of the following hydrocarbon has ring structure?
a. Paraffin
b. Olefin
c. Diolefin
d. Naphthene
e. None of the above
Q. Brake lining is mounted on
a. Brake shoe
b. Brake drum
c. Master cylinder
d. Wheel cylinder
e. Any of the above
Q. Water in lubricating oil aids in
a. Burning
b. Dilution
c. Formation of solution
d. Oxidation
e. Decomposition