A constant pressure piston cylinder contains 0.2 kg water in the form of saturated vapour at 400 kPa. It is now cooled to occupy half the original volume. Find the work in the process.

A constant pressure piston cylinder contains 0.2 kg water in the form

1.	A constant pressure piston cylinder contains 0.2 kg water in the form of saturated vapour at 400 kPa. It is now cooled to occupy half the original volume. Find the work in the process.
A.	-12.5 kJ
B.	-24.5 kJ
C.	-8.5 kJ
D.	-18.5 kJ
Answer» E.

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A constant pressure piston cylinder contains 0.2 kg water in the form of saturated vapour at 400 kPa. It is now cooled to occupy half the original volume. Find the work in the process.

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