Q. The compressed air may be used

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Q. A rocket works with maximum overall efficiency when air-craft velocity is __________ the jet velocity.

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Q. The volumetric efficiency for reciprocating air compressors is about

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Q. The maximum temperature in a gas turbine is

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Q. The rotary compressors are suitable for large discharge of air at low pressure.

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Q. The stagnation pressure rise in a centrifugal compressor takes place

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Q. The total heat rejected in a reciprocating air compressor is equal to the sum of the heat rejected during polytropic compression per kg of air and heat rejected in the intercooler per kg of air.

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Q. In a jet propulsion

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Q. An open cycle gas turbine works on the same cycle as that of a closed cycle gas turbine.

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Q. Which of the following statement is correct?

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Q. In the aircraft propellers

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

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Q. The volume of air delivered by the compressor is called

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Q. The efficiency of a jet engine is higher at

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Q. The actual volume of air delivered by a compressor, When reduced to the normal temperature and pressure conditions is called compressor capacity.

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Q. The compression ratio in a gas turbine is

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Q. Intercooling in compressors results in saving of power in compressing given volume of air to a given pressure.

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Q. Only rocket engines can be propelled to space because

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Q. The maximum combustion pressure in gas turbine is __________ as compared to I.C. engine.

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Q. Intercooling in multi-stage compressors is done

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