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In which one of the following working substances does the relation

asked Jan 16, 2018 in TD by chandu (215k points)

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The velocity of the aero plane at the same Mach number at an altitude

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The Mach number after the shock is

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In turbo prop, the expansion of gases takes place approximately

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With reference to Turbo- jet and Rocket engines, consider the following statements:

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In a normal shock in a gas

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For a jet propulsion unit, ideally the ratio of compressor work and turbine work is

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Match List I (Flow properties) with List II (Mode of changes)

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Acoustic velocity in an elastic gaseous medium is proportional to

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The fluid property that remains unchanged across a normal shock wave is

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The propulsive efficiency is

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The efficiency of jet engine is

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The propulsive efficiency of a turbojet aircraft approaches 100% when the thrust approaches

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The use of turbo- prop engine is limited to

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Mach angle $\alpha$ and mach number M are related as:

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Propulsion efficiency of propeller drive aircraft is

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A bypass jet engine gives a better propulsive efficiency and better fuel economy

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Which of the following pairs of engine and performance/ characteristic is/.are correctly matched?

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The propulsive efficiency is

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