31. In a compressor, free air delivered is the actual volume delivered at the stated pressure reduced to
32. When the temperature of air leaving the inter-cooler, in a two stage compression with inter-cooler, is ________ the original atmospheric air temperature, then the intercooling is known as perfect or complete intercooling.
33. The mass of gas turbine per kW developed is about ________ as that of an I.C. engine.
34. A jet engine works on the principle of conservation of
35. A compressor mostly used for supercharging of I.C. engines is
36. Propulsive efficiency is defined as ratio of
37. The degree of reaction is usually kept ________ for all types of axial flow compressors.
38. The material commonly used for air craft gas turbine is
39. Which one of the following is the effect of blade shape on performance of a centrifugal compressor?
40. Intercooling in gas turbines
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