Recent questions tagged 2005

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How can this be alternatively expressed?

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

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If the cross-section of a nozzle is increasing in the direction of flow in supersonic flow

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

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To get supersonic velocity of steam at nozzle exit with a large pressure drop across it, the duct must:

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

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In the case of convergent nozzle for compressible flow

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

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Gas and stream nozzles are shaped at inlet

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

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A correctly designed convergent divergent nozzle working at designed conditions is

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

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Assertion (A): An adiabatic process is always a constant entropy process.

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

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For a real thermodynamic cycle, which one of the following correct?

asked Jan 15, 2018 in TD 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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What is the entropy change during heat addition?

asked Jan 15, 2018 in TD 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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Which of the following is/are reversible process (es)?

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

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For centrifugal compressors

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

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Assuming the absolute velocity at inlet to be axial, what is the work done per kg of flow?

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

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Compressors, the polytropic efficiency is always greater than the

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

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A vane type rotary compressor is

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

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Which one of the following expresses the isentropic efficiency

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

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While flowing through the rotor blades in an axial flow air compressor, the relative velocity of air:

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

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Weight percentage of which one of the following is determined by proximate analysis of coal?

asked Jan 14, 2018 in PPE by chandu (215k points)

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Which one of the following is the correct path of water flow through various components of boiler

asked Jan 14, 2018 in PPE by chandu (215k points)

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