In reciprocating air compressors, isothermal efficiency is used for all sorts of calculations.

More Questions from Compressors, Gas Dynamics and Gas Turbines

• The perfect intercooling, in multistage compression, means that the temperature of air at inlet to subsequent stages is equal to the initial temperature.
• For perfect intercooling in a three stage compressor,
• In a single acting reciprocating air compressor, without clearance, the compression of air may be
• In open cycle turbo-jet engines used in military aircraft, reheating the exhaust gas from the turbine by burning, more fuel is used to increase the
• The efficiency of roots blower __________ with the increase in pressure ratio.
• A closed cycle gas turbine works on
• The clearance, in a single stage, single acting reciprocating air compressor does not effect the workdone on the air and the power required for compressing the air.
• For a multi-stage compressor, the polytropic efficiency is constant throughout for all the stages.
• The degree of reaction is usually kept __________ for all types of axial flow compressors.
• The compressor capacity is defined as the

Discussion & Comments