Recent questions in TD

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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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Which of the above statements is/are correct?

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

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Assertion (A): Efficiency of a reversible engine operating between

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

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If the efficiencies of the engines are same then the relationship between

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

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Which one of the following is the correct representation of

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The thermal efficiency of the engine is approximately equal to

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

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The entropy change of the system as its temperature changes form T1 to T2 is equal to

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

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In which one of the following situations the entropy change will be negative:

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

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Which of these statements is/are correct?

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

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Which of these statements are correct?

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

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

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

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Which of these statements are correct?

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

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

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

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

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

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

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

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Which of these statements are correct?

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

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

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

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

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

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