For flow of petrol from fuel tank to the carburettor, the fuel system includes
A.An acceleration pump
B.A vacuum pump
C.A fuel pump
D.A suction pump
E.A float
Category: Automobile Engineering Mcqs
At the first sight a petrol engine is identified by
A.Cylinder size
B.Power output
C.Operating speed
D.Spark plug
E.Size of air cleaner
The fuel is injected into the cylinder in Diesel engine when the piston is
A.Exactly at T.D.C. after compression stroke
B.Just after T.D.C. during exhaust compression stroke
C.Approaching T.D.C. during compression stroke
D.Approaching T.D.C. during exhaust stroke
In a typical medium speed 4-stroke cycle diesel engine, the inlet value
A.Opens at 20? before TDC and closes at 35? after BDC
B.Opens at TDC and closes at BDC
C.Opens at 10? after TDC and closes at 20? after BDC
D.Remains open for 200?C
E.None of the above
The firing order in case of four cylinder I.C. engine is given as
A.1-2-3-4
B.1-4-3-2
C.1-2-4-3
D.none of the above
In the cam the distance between the base circle and the nose is called
A.Flank
B.Lobe
C.Nose
D.Lift
E.Displacement
Which of the following lamp in a car will have the least wattage
A.Head light bulb
B.Stop light bulb
C.Flasher bulb
D.Parking light bulb
E.Ignition warning light
The heating value of petrol is
A.7650 kcal/kg
B.8000-8500 kcal/kg
C.10,000-10400 kcal/kg
D.12750-13850 kcal/kg
E.15000-16000 kcal/kg
Driving wheel hearings in automobiles are always
A.Bush bearing
B.Clad metal bearings
C.Anti-friction bearings
D.Either (A) or (B)
E.Either (B) or (C)
Ignition system used in scooters is
A.magneto system
B.battery system
C.Combination of magneto and battery system
D.neither magneto nor battery system
