Statement: (I): the cycle is reversible.
Statement (II): the cycle is irreversible and possible.

Question

Question

This question was previously asked in

ESE Mechanical 2015 Paper 1: Official Paper

Attempt in App

Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
Both Statement (I) and Statement (II) are individually true but Statement (II) is NOT the correct explanation of Statement (I)
Statement (I) is true but Statement (II) false
Statement (I) is false but Statement (II) is true

Answer 1

Clausius inequality states that

It provides the criteria for the reversibility of a cycle.

If , the cycle is reversible,

If, , the cycle is irreversible and possible

If cycle is impossible

Therefore statement II) is incorrect.