Discussion :: Thermodynamics
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The condition for the reversibility of a cycle is
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A.
the pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the processall the processes, taking place in the cycle of operation, must be extremely slow |
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B.
all the processes, taking place in the cycle of operation, must be extremely slow |
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C.
the working parts of the engine must be friction free |
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D.
the working parts of the engine must be friction free |
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Answer : Option D
Explanation :
No answer description available for this question.
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