The function of governor is
A.To increase the speed of the engine at full load
B.To decrease the speed of the engine at no load
C.To maintain constant load at varying speeds
D.To maintain constant speed at varying loads
E.None of the above
Category: Automobile Engineering Mcqs
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
When considerable material must be removed to clean up a cylinder bore, the cylinder should be
A.Bored
B.Honed
C.Ground
D.Reamed
E.Glazed
The Diesel fuel pump is designed to supply fuel
A.Just sufficient against the demand of the injection pump
B.In excess quantity than required by the injection pump
C.In less quantity than required by the injection pump
D.At constant quantity at all engine speeds
E.In sufficient quantity in accordance with the engine speed
The tendency of a petrol engine to knock increases by
A.Turbo-charging
B.Super-charging
C.Cataytic converter
D.Addition of lead
Failure of an engine to start even though it turns over at normal cranking speed could be due to
A.Run down battery
B.Sticking valve
C.Defective ignition
D.A defective cranking motor
E.Low ambient temperature
Which one of the followings is used in S.I. engines?
A.spark plug
B.injector
C.cross-head
D.none of the above
Ethyl fluid is used as
A.To increase cetane rotary of fuel
B.To increase octane rating of fuel
C.As a detonating agent
D.As a superior type of fluid compared to others
E.To improve lubricating quality of fuel
The substance which when added in a small proportion into petrol reduces knocking is
A.iso-butane
B.n-heptane
C.methyl nepthalene
D.tetra ethyl lead
In an engine shows lack of power on running the probable cause could be
A.Poor compression
B.Faulty ignition
C.Overheating
D.Over cooling
E.Any of the above
