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Need very urgent answer. An insulated pistoncylinder device contains 0.05 m3 of saturated vapor refrigerant-134a at 32C. The refrigerant is now allowed to expand in

Need very urgent answer.

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An insulated pistoncylinder device contains 0.05 m3 of saturated vapor refrigerant-134a at 32C. The refrigerant is now allowed to expand in a reversible manner until the pressure drops to 0.4- MPa. Determine (a) the initial pressure of the refrigerant-1343, (b) the nal temperature in the cylinder, (c) the work done by the refrigerant. Figure P1 Schematic for Problem 1

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