A steady stream of R-22 at ambient temperature of 10 C, and at 750 kPa enters a solar collector. The stream exits at 80 C, 700 kPa. Calculate the change in availability.

A steady stream of R-22 at ambient temperature of 10 C, and at 750 kPa

1.	A steady stream of R-22 at ambient temperature of 10 C, and at 750 kPa enters a solar collector. The stream exits at 80 C, 700 kPa. Calculate the change in availability.
A.	4.237 kJ/kg
B.	5.237 kJ/kg
C.	6.237 kJ/kg
D.	7.237 kJ/kg
Answer» D. 7.237 kJ/kg

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A steady stream of R-22 at ambient temperature of 10 C, and at 750 kPa enters a solar collector. The stream exits at 80 C, 700 kPa. Calculate the change in availability.

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