GATE XE 2024 XE-E Q93: Second Law of Thermodynamics

A closed system containing an unknown substance undergoes an adiabatic process governed by the relation

, where

is pressure,

is volume, and

is the ratio of specific heats. For this scenario, which of the following statements is/are always TRUE?

Your answerSelect all correct options. You can choose more than one.

The substance is an ideal gas and process is reversible

The substance is a liquid and process is reversible

The substance is a non-ideal gas and process is reversible

The substance is an ideal gas and process is NOT reversible

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