Top 350+ Solved Automobile Engineering MCQ Questions Answer
Q. The maximum pressure generated by the fuel injection pump does not reach the nozzle end immediately. The lag is due to
a. friction in the oil column
b. pressure wave in the oil column
c. turbulence in the cylinder
d. none of the above
e. None of the above
Q. Which company is not engaged in the manufacture of tyres in India
a. Larsen & Toubro
b. Appollo
c. Modi
d. Good year
e. J.K.
Q. If the cut-off is decreased, the efficiency of Diesel cycle
a. is equal to Otto cycle
b. is more than Otto cycle
c. is less than Otto cycle
d. approaches to Otto cycle
e. None of the above
Q. The size of the engine intake valve is
a. Same as that of exhaust valve
b. Depends upon the temperature of ambient air.
c. Does not depends upon the size of the exhaust valve
d. Smaller than that of exhaust valve
e. Large than that of exhaust valve
Q. To avoid chances of maisalignment the bearing generally used is
a. Double row ball bearing
b. Axial bearing
c. Self-aligning bearing
d. Taper roller bearing
e. Radial bearing
Q. In the cam the distance between the base circle and the nose is called
a. Displacement
b. Lift
c. Flank
d. Lobe
e. Nose
Q. Which one of the following does not form a part of the fuel supply system for a Diesel engine?
a. Injector
b. Filter
c. Spray nozzles
d. Supply pump
e. Air cleaner
Q. In case of four cylinder opposed cylinder engines, the firing order is
a. 1-2-4-3
b. 1-2-3-4
c. 1-4-3-2
d. 1-2-4-2
e. 1-3-2-4
Q. Magneto ignition system is used in
a. S.I. engines
b. C.I. engines
c. Steam engines
d. none of the above
e. None of the above
Q. Cross wire grooves on tyres
a. Absorb shocks due to road unevenness
b. Lessen the danger of skidding
c. Provide good traction
d. Provide better load carrying capacity
e. Secure better steering properties
Q. Automobiles in India generally do not use battery with a voltage of
a. 6 volts
b. 12 volts
c. 18 volts
d. 24 volts
e. Any of the above
Q. Loss of engine compression can result from
a. Defective fan delt
b. Loose valve and tapper clearance
c. Poor lubrication
d. Worn rings or cylinder wall
e. Any of the above
Q. Which vechicle is generally provided with four wheel drive
a. Standard wagon
b. Ambassador car
c. Jeep
d. Padmini car
e. Metador
Q. Which air cleaner is considered to be most effective in Diesel engines?
a. All are equally effective
b. Whirl type
c. Oil bath type
d. Wet type
e. Dry type
Q. The starter motor is driven by
a. V-belt drive
b. P.I.V drive
c. Chain drive
d. Flat belt drive
e. Gear drive