Which of the following are incorrect :

Engineering

Chemistry

First Law and Various Process

Gibbs Free Energy Entropy and Spontaneity

Gibbs Free Energy and Equilibrium

Question

Which of the following are incorrect :

If a gas in thermodynamic equilibrium is taken from state A to state B, by four successive single stage expansions. Then we can plot 4 points on the P-V indicator diagram.

Irreversible work is always greater than reversible work. (with sign).

On an ideal gas in case of single stage expansion and compression system as well as surrounding are restored back to their original states.

Work done by the surrounding in case of infinite stage expansion is more than single stage expansion.

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Work done by the system in case of infinite stage expansion is more than single stage expansion.

Single stage process is a irreversible process.

We have 5 points on PV diagram.