Recent questions in IES Objectives-1

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For pressure ratio greater than the critical pressure ratio, a convergent-divergent nozzle is

asked Jan 15, 2018 in PPE by chandu (215k points)

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The entropy of a mixture of ideal gases is the sum of the

asked Jan 15, 2018 in TD by chandu (215k points)

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Match List-I (Property ratios as the critical and stagnation conditions) with List-II (Values of ratios)

asked Jan 15, 2018 in PPE by chandu (215k points)

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What is the entropy change during heat addition?

asked Jan 15, 2018 in TD by chandu (215k points)

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The minimum temperature of air in the reservoir should be

asked Jan 15, 2018 in PPE by chandu (215k points)

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The discharge rate will

asked Jan 15, 2018 in PPE by chandu (215k points)

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De Leval nozzle

asked Jan 15, 2018 in PPE by chandu (215k points)

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The value of $T_{2}$ if work outputs of both the engines are equal is

asked Jan 15, 2018 in TD by chandu (215k points)

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The velocity of steam at the outlet of a nozzle for a heat drop of 400 kJ/kg will be approximately.

asked Jan 15, 2018 in PPE by chandu (215k points)

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Which of the following is/are reversible process (es)?

asked Jan 15, 2018 in TD by chandu (215k points)

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In isentropic flow between two points, the stagnation

asked Jan 15, 2018 in PPE by chandu (215k points)

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The Mach number of the flow will be

asked Jan 15, 2018 in PPE by chandu (215k points)

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Which one of the following diagrams depicts correctly the shape of a supersonic diffuser?

asked Jan 15, 2018 in PPE by chandu (215k points)

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The sequence of the flow conditions labeled (1), (2), (3) and (4) in the figure is respectively

asked Jan 15, 2018 in PPE by chandu (215k points)

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What is the value of temperature $T_{2}$?

asked Jan 15, 2018 in TD by chandu (215k points)

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For supersaturated flow through a steam nozzle, the

asked Jan 15, 2018 in PPE by chandu (215k points)

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The critical pressure ratio for maximum discharge through a nozzle is given by

asked Jan 15, 2018 in PPE by chandu (215k points)

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In which of the above processes, the change in entropy will be positive?

asked Jan 15, 2018 in TD by chandu (215k points)

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What will be the least rate of heat rejection per kW net output of the engine?

asked Jan 15, 2018 in TD by chandu (215k points)

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The efficiency of the engine is

asked Jan 15, 2018 in TD by chandu (215k points)

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