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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