Question: Refrigerant - 1 3 4 a at 3 2 0 kPa and 4 0 C undergoes an isothermal process in a closed system until its

Refrigerant-134a at 320kPa and 40C undergoes an isothermal process in a closed system until its quality is 50 percent. On a per-unit-
mass basis, determine how much work and heat transfer are required. Use the tables for R-134a.
The required work is
kJkg.
The required heat transfer is
kJkg.
 Refrigerant-134a at 320kPa and 40C undergoes an isothermal process in a

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