Related Questions

The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of
A 75%
B 85%
C 90%
D 99%
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
In the opposed piston diesel engine, the combustion chamber is located
A Above the piston
B Below the piston
C Between the pistons
D There is no such criterion
A ship is berthed in a chamber and lifted by principles of buoyancy Such a chamber is called.
A Dry dock
B Wet dock
C Floating dock
D Refuge dock
Size of the combustion chamber of a furnace depends upon the
A Heat release rate of the fuel
B Preheat temperature of fuel & air
C Method of mixing the fuel & air
D All of the above
Outer combustion chamber of blast furnace stove is lined with __________ bricks.
A Fireclay
B Silica
C Chrome magnesite
D Zirconia
The higher combustion chamber wall temperature in compression ignition engines will _________ knocking tendency.
A Increase
B Reduce
C Not effect
D None of these
The basic requirement of a good combustion chamber is
A Minimum turbulence
B Low compression ratio
C High thermal efficiency and power output
D Low volumetric efficiency
The ratio of the volume of charge admitted at N.T.P. to the swept volume of the piston is called
A Mechanical efficiency
B Overall efficiency
C Volumetric efficiency
D Relative efficiency
The ratio of the volume of free air delivery per stroke to the swept volume of the piston, is known as
A Compressor efficiency
B Volumetric efficiency
C Isothermal efficiency
D Mechanical efficiency

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