Engineering, 07.03.2020 05:29 elsauceomotho

A 0.5-m^3 rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat is transferred now to the refrigerant from a source at 35∘C until the pressure rises to 400 kPa. Determine (a) the entropy change of the refrigerant,(b) the entropy change of the heat source, and(c) the total entropy change for this process.

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A 0.5-m^3 rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat is...