Calculate work done by fluid when it expands reversibly
A certain fluid at 10 bar is contained in a cylinder behind a piston, the initial volume being 0.05m3. Calculate the work done by the fluid when it expands reversibly at constant pressure to a final volume of 0.2m3.
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1kg of fluid is compressed reversibly according to a law pv=0.25, where p is in bar and v is in m^3/kg. The final volume is 1/4 of the initial volume. Calculate the work done on the fluid and sketch the process on a p-v diagram.
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