Question

The thermodynamic law, PVʸ = constant, is not applicable in case of

a.

ideal compression of air.

b.

free expansion of an ideal gas.

c.

adiabatic expansion of steam in a turbine.

d.

adiabatic compression of a perfect gas.

Answer: (b).free expansion of an ideal gas.

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Q. The thermodynamic law, PVʸ = constant, is not applicable in case of

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