Question

Which statement is on incorrect ? [AIEEE 2002]

(a) All reversible cycle have same efficiency
(b) Reversible cycle has more efficiency than an irreversible one
(c) carnot cycle is a Reversible one
(d) Carnot cycle has the Maximum efficiency In all cycle ​

Answer 1

Answer:

Option A is the answer.

Out of given statements :

We know that carnot cycle is reversible cycle, and reversible cycle has maximum efficiency of all other cycles and so only statement A is incorrect

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Answer 2

Explanation:- Efficiency of all reversible cycles depends upon temprature of source and sink which will be different . Rest of the statements are correct .

Since option (a) is correct .