Consider a piston-cylinder with 0.5 kg of R-134a as saturated vapour at -10 C. It is compressed to a pressure of 500 kPa in a polytropic process with n = 1.5. Determine the work done during the process.

Consider a piston-cylinder with 0.5 kg of R-134a as saturated vapour a

1.	Consider a piston-cylinder with 0.5 kg of R-134a as saturated vapour at -10 C. It is compressed to a pressure of 500 kPa in a polytropic process with n = 1.5. Determine the work done during the process.
A.	-6.07 kJ
B.	-7.07 kJ
C.	-8.07 kJ
D.	-9.07 kJ
Answer» C. -8.07 kJ

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Consider a piston-cylinder with 0.5 kg of R-134a as saturated vapour at -10 C. It is compressed to a pressure of 500 kPa in a polytropic process with n = 1.5. Determine the work done during the process.

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