8. Air is expanded in a polytropic process, i.e. PV^n = constant. The initial specific volume is 0.25 m^3/kg at a
pressure of 127 kPa. If the final pressure is 111 kPa, what is the final specific volume for n = 1.3?
O 0.225 m^3/kg
O 0.277 m^3/kg
O 0.188 m^3/kg
O 0.286 m^3/kg
G

Question

04-12-2022
Engineering

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8. Air is expanded in a polytropic process, i.e. PV^n = constant. The initial specific volume is 0.25 m^3/kg at a
pressure of 127 kPa. If the final pressure is 111 kPa, what is the final specific volume for n = 1.3?
O 0.225 m^3/kg
O 0.277 m^3/kg
O 0.188 m^3/kg
O 0.286 m^3/kg
G

Sagot :

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