Acid used in automobile battery is
A.Hydrochloric acid
B.Hydrofluoric acid
C.Dilute nitric acid
D.Concentrated nitric acid
E.Sulphuric acid
Category: Automobile Engineering Mcqs
In a Diesel engine the duration between the time of injection and the time of ignition is called
A.Spil cut off
B.Delay period
C.Period of injection
D.Period of ignition
E.None of the above
The percentage of heat released from fuel air mixutre, in an internal combustion engine which is converted into useful work is roughly
A.10 percent
B.15 – 20 percent
C.20 – 25 percent
D.35 – 45 percent
E.60 – 64 percent
Power assisted brakes are often provided on
A.motor cycles
B.air cooled engine vehicles
C.slow speed vehicles like road rollers etc.
D.heavy duty vehicles
When not in use, the self-discharge of an automobile battery in dry weather is usually
A.0.5 to 1%
B.7 to 7.5%
C.Not more than 10%
D.Not more than 15%
Common causes for excessive oil consumption include
A.Heavy oil and light bearings
B.High speed and worn engine
C.Short trips and cold weather
D.Frequent oil changes
E.Defective radiator
The angle during which both the inlet and exhaust valves remain open simultaneously, is known as
A.exhaust value angle
B.value angle
C.value overlap
D.none of the above
When IHP and FHP on an engine are known, we can calculate
A.Specific air consumption
B.Mean effective pressure
C.Brake horse power
D.Revolutions per minute
E.Compression ratio
Engine starter motor is
A.Single phase A.C. motor
B.D.C. series motor
C.D.C. shunt motor
D.D.C. compound motor
E.Synchronous motor
The term master cylinder is associated with
A.Engine
B.Lubrication system
C.Cooling cylinder
D.Starting mechanism
E.Braking system
