Related Questions

In an internal combustion engine, the process of removing the burnt gases from the combustion chamber of the engine cylinder is known as
A Scavenging
B Detonation
C Supercharging
D Polymerisation
The working pressure and temperature inside the cylinder of an internal combustion engine is _________ as compared to a steam engine.
A Low
B Very low
C High
D Very high
Thermal efficiency of an internal combustion engine is around __________ percent.
A 8
B 35
C 65
D 80
Gas turbine as compared to internal combustion engine
A Can be driven at a very high speed
B Produces uniform torque
C Has more efficiency
D All of these
If the temperature of intake air in internal combustion engine increases, then its efficiency will
A Remain same
B Decrease
C Increase
D None of these
The inlet valve of a four stroke cycle internal combustion engine remains open for
A 130°
B 180°
C 230°
D 270°
The purpose of testing an internal combustion engine is
A To determine the information, which cannot be obtained by calculations
B To conform the data used in design, the validity of which may be doubtful
C To satisfy the customer regarding the performance of the engine
D All of the above
Mode of heat transfer involved in the cooling of air cooled internal combustion engine is
A Conduction
B Natural convection
C Forced convection
D None of these
The loud pulsating noise heard within the cylinder of an internal combustion engine is known as
A Detonation
B Turbulence
C Pre-ignition
D Supercharging
In thin cylinders, he thicknesses should be times of internal diameter.
A 1/20
B 1/15
C 1/30
D 1/40

Next steps