Engineering, 28.09.2019 01:10 sunshine52577oyeor9
An insulated piston-cylinder device contains 0.15 m of saturated refrigerant-134a vapor at 0.8 mpa pres- sure. the refrigerant is now allowed to expand in a reversible manner until the pressure drops to 0.2 mpa. determine the change in the exergy of the refrigerant during this process and the reversible work. assume the surroundings to be at 25° c and 100 kpa.
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An insulated piston-cylinder device contains 0.15 m of saturated refrigerant-134a vapor at 0.8 mpa p...
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