A piston-cylinder contains water at 3 MPa, 500 C. It is cooled in a polytropic process to 1 MPa, 200 C. Find the specific work in the process.

A piston-cylinder contains water at 3 MPa, 500 C. It is cooled in a po

1.	A piston-cylinder contains water at 3 MPa, 500 C. It is cooled in a polytropic process to 1 MPa, 200 C. Find the specific work in the process.
A.	155.2 kJ
B.	165.2 kJ
C.	175.2 kJ
D.	185.2 kJ
Answer» B. 165.2 kJ

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A piston-cylinder contains water at 3 MPa, 500 C. It is cooled in a polytropic process to 1 MPa, 200 C. Find the specific work in the process.

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