Intercooling and regeneration in combination used to increases _________
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Rotary compressors are used where ____ quantities of gas are needed at relatively ____ pressure.
Rotary compressor can be classified as
In steady-flow compressor, compression occurs by
In displacement compressor, compression occurs by
The rotary positive displacement machines are ____ and compression is ____
The Roots blower and vane-type compressor are the types of
For a Root blower, as pressure ratio increases, efficiency ____
The vane type compressor requires ____ the Roots blower.
The centrifugal and axial flow compressor are the types of
Which of the following is true for a centrifugal compressor?
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