A piston cylinder has R-134a at 100 kPa, –20°C which is compressed to 500 kPa in a reversible adiabatic process. Find the specific work.

A piston cylinder has R-134a at 100 kPa, –20°C which is compressed

1.	A piston cylinder has R-134a at 100 kPa, –20°C which is compressed to 500 kPa in a reversible adiabatic process. Find the specific work.
A.	-41.63 kJ/kg
B.	-11.63 kJ/kg
C.	-21.63 kJ/kg
D.	-31.63 kJ/kg
Answer» E.

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A piston cylinder has R-134a at 100 kPa, –20°C which is compressed to 500 kPa in a reversible adiabatic process. Find the specific work.

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