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Helium in a piston/cylinder at 27∘C, 100 kPa is brought to 400 K in a reversible polytropic process with exponent n=1.25. Helium can be assumed to be an ideal gas with constant specific heat capacity. Find the work done per unit mass of gas.Assume R for helium =2.07 kJ/kg K

Answer»

Helium in a piston/cylinder at 27C, 100 kPa is brought to 400 K in a reversible polytropic process with exponent n=1.25. Helium can be assumed to be an ideal gas with constant specific heat capacity. Find the work done per unit mass of gas.

Assume R for helium =2.07 kJ/kg K



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