The overall thermal efficiency of an ideal gas turbine plant is (where r = Pressure ratio)

More Questions from Compressors, Gas Dynamics and Gas Turbines

• In air compressors, free air delivery means the
• Volumetric efficiency of a compressor decreases with __________ in compression ratio.
• Which of the following statement is correct?
• If the flow of air through the compressor is parallel to its axis, then the compressor is
• For minimum work required to compress and deliver a quantity of air by multi-stage compression,
• A turbo-prop is preferred to turbo-jet because
• If the clearance ratio for a reciprocating air compressor is 'K', then its volumetric efficiency is given by
• In a high pressure compressor, the delivery pressure is
• In a single stage, single acting reciprocating air compressor without clearance volume, the workdone is maximum during
• The volume of air delivered in a medium capacity air compressor per unit time is

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