Mechanical Engineering :: Compressors,Gas Dynamics and Gas Turbines
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Which of the following statement is correct?
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In the aircraft propellers
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The type of rotary compressor used in gas turbines, is of
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The volume of air delivered by the compressor is called
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The efficiency of a jet engine is higher at
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In axial flow compressor, exit flow angle deviation from the blade angle is a function of
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Rotary compressors are used for delivering
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Workdone by a two-stage reciprocating air compressor per cycle is equal to the workdone in LP. cylinder and H.P. cylinder.
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A rotary compressor is driven by an
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In a centrifugal compressor, an increase in speed at a given pressure ratio causes
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A.
The ratio of the discharge pressure to the inlet pressure of air is called compressor efficiency.
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B.
The compression ratio for the compressor is always greater than unity.
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C.
The compressor capacity is the ratio of workdone per cycle to the stroke volume.
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D.
During isothermal compression of air, the workdone in a compressor is maximum.
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