Which of the following can be used for starting a 1000 H.P. diesel engine?
A.Battery
B.Shunt motor
C.Small petrol engine
D.Compressed air
E.Any of the above
Category: Automobile Engineering Mcqs
Theoretical correct air-fuel ratio for tetrol engine is
A.6 ; 1
B.9 ; 1
C.12 ; 1
D.15 ; 1
E.20 ; 1
In a Diesel engine, the temperature of gases under full load may be of the order of
A.100?C
B.150-200?C
C.200-300?C
D.500-550?C
E.900-1000?C
Which one of the following is not a part of the hydraulic braking system?
A.Master cylinder
B.Wheel cylinder
C.Brake pedal
D.Steering mechanism
E.Brade shope
Deposit of carbon in the exhaust system
A.Will increase back pressure
B.Will reduce back pressure
C.Will have no effect on back pressure
D.Will result in black smoke
E.Will increase noise level
In a S.I. engine burned white deposit on spark plug with molten globules indicates that the engine has been generally operating on
A.Too lean mixture
B.Stoichiometric mixture
C.Most economical mixture
D.Slightly rich mixture
E.Too rich mixture
As a general rule if facing on the friction disc are worn down to the rivet heads
A.Rivets should be replaced
B.Rivets head should be filed
C.The friction disc should be replaced
D.The clutch should be replaced
E.The linkage should be adjusted
The inlet value remains open approximately for
A.160?
B.180?
C.190?
D.235?
Clutch slippage while clutch is engaged is particularly noticeable
A.During idling
B.At low speed
C.During acceleration
D.During braking
E.While starting the engine
In a S.I. engine, when most economical mixture is supplied, the colour of exhaust flame is expected to be
A.Bluish, transparent
B.Dark blue to reddish-yellow
C.Yellow-red to red
D.Dark red
E.Colour of exhaust flame has nothing to do with the mixture composition
