21. Which of the following statement is correct?
22. Which of the following statement is correct?
23. The assumption made in two stage compression with inter-cooler is that
24. The temperature of air at the beginning of the compression stroke is ________ the atmospheric temperature.
25. When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades are said to be
26. The volumetric efficiency of compressor with increase in compression ratio will
27. The thermodynamic efficiency of rotary compressor is based on
28. The ratio of work-done per cycle to the stroke volume of the compressor is known as
29. The stagnation pressure rise in a centrifugal compressor takes place
30. The specific output per kg mass flow rate of a gas turbine (having fixed efficiencies of compressor and turbine and fixed higher and lower temperature) with increase in pressure ratio will
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