Diesel engines are generally preferred for road transport these days because of low
A.Initial cost
B.Manufacturing cost
C.Prime cost
D.Operating cost
E.Maintenance cost
Category: Automobile Engineering Mcqs
For S.I. engine carburettor the float is usually made of
A.Brass sheet
B.Nylon
C.Cast iron
D.Either (A) or (B)
E.Either (B) or (C)
The exhaust value remains open approximately for
A.160?
B.180?
C.190?
D.235?
For a four stroke engine the maximum power output is reached at an air quantity
A.Deficient by 5 to 10 percent
B.Deficient by 15 to 20 percent
C.Deficient by 25 to 30 percent
D.Surplus by 5 to 10 percent
E.Surplus by 15 to 20 percent
Which of the following vehicle does not have battery?
A.Ambassador car
B.Maruti car
C.Vespa scooter
D.Tata truck
The device in the cooling system that increses the boiling point of the water in the system is called
A.Radiator
B.Drain plug
C.Water jacket
D.Pressure cap
E.Vacuum valve
The freezing temperature of ordinary petrol is
A.10?C
B.0?C
C.? 5?C to ? 10?C
D.? 30?C to ? 50?C
E.? 100?C to ? 117?C
The function of a governor in automobile is to
A.Limit the power
B.Limit the speed
C.Effect maximum fuel economy
D.Maintain constant engine speed
E.Maintain constant engine speed when the vehicle speed changes
The spots from a car body are removed by
A.Washing with water
B.Soft sponge
C.Rubber brush and water
D.Soap containing agents
E.Special cleaning agents
Two SI engines run at same speed and develop same power but have different compression ratio. The engine with higher compression ratio will have its ignition advance
A.more than
B.less than
C.equal to
D.none of the above
