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This question belongs to Mechanical Engineering Engineering Thermodynamics

Engineering Thermodynamics

?

The condition for the reversibility of a cycle is

A) The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process B) All the processes, taking place in the cycle of operation, must be extremely slow C) The working parts of the engine must be friction free D) All of the above

Answer & Solution

Correct Answer: Option D

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Question posted by Examveda

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