Recent questions tagged 2011

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The value of $\oint \frac{dQ}{T}$ for an irreversible cycle is

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

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An isentropic nozzle is discharging steam through critical pressure ratio

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

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Consider the following statements for an incompressible fluid flowing through convergent – divergent duct:

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

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In a single stage reciprocating air compressor

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

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For minimum work input in a two-stage compression process the intermediate pressure is the

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

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In centrifugal compressors, sometimes guide vanes are provided at

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

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In an axial flow compressor, stalling is the phenomenon of

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

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The work done on air to compress it from suction pressure to delivery pressure will be minimum when the compression is

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

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Which of the following statements is not correct for the volumetric efficiency of a reciprocating air compressor?

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

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Work transfer between the system and the surroundings

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

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A slow downward movement of the piston can be approximated as

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

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A major shortcoming of a fire-tube boiler is that the maximum size of the unit and the maximum operating pressure are

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

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In a modern coal burning steam generator, the temperature of exiting flue gases from the chimney should be

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

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The function of economizer in a boiler is to

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

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In modern steam generator, the correct path of gases from boiler furnace to chimney is

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

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In a locomotive boiler, the draught is produced by

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

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Which one requires special consideration in case of very high pressure boilers?

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

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Pertaining to a steam boiler, which of the following statements is correct?

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

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Radial-flow machines are used mainly for pumps where multi staging will be

asked Jan 13, 2018 in FM by chandu (215k points)

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Air vessels are used in reciprocating pumps in order to

asked Jan 13, 2018 in FM by chandu (215k points)

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