41.
Pressure ratio in gas turbines is the ratio of

42.
The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of

43.
The compression ratio in a gas turbine is of the order of

44.
The pressure ratio in gas turbines is of the order of

45.
Volumetric efficiency of air compressors is of the order of

46.
The air-fuel ratio in gas turbines is of the order of

47.
Maximum delivery pressure is a rotary air compressor is of the order of

48.
Maximum temperature in a gas turbine is of the order of

49.
The maximum compression ratio in an actual single stage axial flow compressor is of the order of

50.
The type of rotary compressor used in gas turbines, is of

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