A fluid at 0.7 bar occupying 0.06 m³ is compressed reversibly to a pressure of 9.7 bar and specific volume of 0.5 m/kg according to the law pvn = c. The fluid then expands reversibly according to the law pv = c to 1.3 bar. A reversible cooling at constant volume then restores the fluid back to initial state. Calculate the work for the compression in the process.

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A fluid at 0.7 bar occupying 0.06 m³ is
compressed reversibly to a pressure of
9.7 bar and specific volume of 0.5
m3/kg according to the law pvn = c. The
fluid then expands reversibly according
to the law pv = c to 1.3 bar. A reversible
cooling at constant volume then restores
the fluid back to initial state. Calculate
the work for the compression in
the process.
Transcribed Image Text:A fluid at 0.7 bar occupying 0.06 m³ is compressed reversibly to a pressure of 9.7 bar and specific volume of 0.5 m3/kg according to the law pvn = c. The fluid then expands reversibly according to the law pv = c to 1.3 bar. A reversible cooling at constant volume then restores the fluid back to initial state. Calculate the work for the compression in the process.
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