Question: Refrigerant-134a at 1.4 MPa and 90C is throttled to a pressure of 0.6 MPa. The temperature of the refrigerant after throttling is (a) 22C (d)

Refrigerant-134a at 1.4 MPa and 90°C is throttled to a pressure of 0.6 MPa. The temperature of the refrigerant after throttling is
(a) 22°C (d) 80°C
(b) 56°C (e) 90°C
(c) 82°C

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