A piston cylinder arrangement of initial volume 0 3 ft3 contains saturated water vapor at 360 F The steam now expands in a polytropic process with exponent n 61501 61472 1 to a final pressure of 30 lbf in 2, while it does work against the piston Determine the heat transfer in this process ...

CV Water This is a control mass State 1 Table C81 P 15293 psia u 11114 ...

A piston/cylinder arrangement of initial volume 0.3 ft3 contains saturated water vapor at 360 F. The steam

Question:

A piston/cylinder arrangement of initial volume 0.3 ft3 contains saturated water vapor at 360 F. The steam now expands in a polytropic process with exponent n 1 to a final pressure of 30 lbf/in 2, while it does work against the piston. Determine the heat transfer in this process.