Question

explain reversible and irreversible process discribe the working of carnot engine obtain an expression for efficiency

Answer 1

answer:-

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Obtain an expression for its efficiency. Reversible process:− a reversible process is a process whose direction can be 'reversed' by including infinitesimal changes to some property of the system via its surroundings. ... The carnot cycle irreversible representing the upper limit on the efficiency of an engine cycle.

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Answer 2

the change which can be reversed after removing the causes is called reversible change and the change which cannot be reached after removing the change is called Irreversible change