Recent questions without answers

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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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In a supersonic nozzle, with sonic condition at the throat

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

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What is the critical pressure ratio for isentropic nozzle flow with ratio of specific heats as 1.5?

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

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For incompressible flow a diverging section acts as a diffuser for upstream flow which is

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

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Across a normal shock wave in a converging-diverging nozzle for adiabatic flow

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

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In a subsonic diffuser

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

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What is the value of the Mach number at the throat?

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

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Wilson line is associated with which one of the following?

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

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In a steam nozzle, to increase the velocity of steam above sonic velocity by

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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Which one of the following is correct?

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

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What is the critical pressure ratio for this flowing steam in the nozzle?

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

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Choked flow through a nozzle means:

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

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Critical pressure ratio is 0.5475. If the exit pressure is reduced to 3.2 bar then what will be the flow rate in m3/s?

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

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Consider the following statements for compressible flow through a varying area passage:

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

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Consider the following statements pertaining to isentropic flow:

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

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Which one of the following is correct on the basis of the second law of thermodynamics ?

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

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