Excess oil consumption in engine may be due to
A.Leakage of oil through oil pan gasket
B.Poor quality or improper viscosity of engine oil
C.Excessive oil pressure
D.Badly worn piston rings
E.Any of the above
Category: Automobile Engineering Mcqs
Engine oil is usually renewed after
A.24 km
B.100 km
C.500 km
D.100 km
E.2500 – 6000 km
Exhaust gas leakage into the cooling system is most likely to be due to a defective
A.Cylinder head gasket
B.Manifold gasket
C.Water pump
D.Radiator
E.Any of the above
Loss of engine compression can result from
A.Defective fan belt
B.Excessive tappet clearance
C.Excessive tappet clearance
D.Worn out rings
E.Wrong timing
The ignition coil acts as
A.An inductor
B.A capacitor
C.A RC circuit
D.A step up transformer
E.A step down transformer
Wax is applied on car body because
A.It is water repellent
B.It seals off the pores
C.The surface shines
D.Any of the above
E.None of the above
Odometer is
A.An instrument which indicates the condition of the battery
B.An instrument used for measurement of fuel consumption
C.An instrument for BHP measurement
D.An instrument for distance measurement
E.An instrument for smoke analysis
In a four stroke SI engine the inlet valve opens
A.at TDC and closes at BDC
B.10? before TDC and closes 10? after BDC
C.10? before TDC and closes 10? after BDC
D.10? before TDC and closes 50? after BDC
LPG mainly consists of
A.Methane and ethane
B.Propane and butane
C.Petrol and diesel
D.Hexane and butadiene
High gum content in petrol may result in
A.detonation
B.misfiring
C.clogging of carburettor
D.none of the above
