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Refrigerant-134a at 600 kPa and 150C is contained in a spring-loaded piston- cylinder device with an initial volume of 0.3 m3. The refrigerant is

Refrigerant-134a at 600 kPa and 150C is contained in a spring-loaded piston- cylinder device with an initial volume of 0.3 m3. The refrigerant is now cooled until its T is -30C and its volume is 0.1 m3. Draw Pv diagram for the process. Calculate the work produced by the refrigerant and the heat transferred to the refrigerant during this process.

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