Question: Refrigerant-134a at 1 MPa and 100C is throttled to a pressure of 0.8 MPa. Determine the reversible work and energy destroyed during this throttling process.

Refrigerant-134a at 1 MPa and 100°C is throttled to a pressure of 0.8 MPa. Determine the reversible work and energy destroyed during this throttling process. Assume the surroundings to be at 30°C.

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