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Which of these statements are correct?

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Which of these cycle could possibly be executed by the engine?

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Which of these statements are correct?

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Which one of the following sets of thermodynamic laws/ relations is

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Assertion (A): Second law of thermodynamics is called the law of degradation of energy.

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Assertion (A): If a graph is plotted for absolute temperature as a function of entropy

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Which of these statements are correct?

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For a thermodynamic cycle to be irreversible, it is necessary that

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The corresponding correct sequence of these processes in the p-V plane

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The same cycle, when represented on the pressure- volume

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A system of 100 kg mass undergoes a process in which

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Which of these statements is/are correct?

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When a system undergoes a process such that

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Which one on the following temperature entropy diagrams of

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The throttling process undergone by a gas across an orifice is shown

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Which one of the following statements applicable to a perfect gas will also be

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Same cycle on temperature – entropy diagram will be represented by

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In a centrifugal compressor, an increase in speed at a given pressure ratio causes

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

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Increasing order of air handling/ compressing machines based on the pressure ratios?

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The head developed is maximum for a centrifugal compressor with

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