A piston-cylinder device contains 5 kg of refrigerant-134a at 0.7 MPa and 60°C. The refrigerant is now cooled at constant pressure until it

Question

A piston-cylinder device contains 5 kg of refrigerant-134a at 0.7 MPa and 60°C. The refrigerant is now cooled at constant pressure until it exists as a liquid at 24°C. If the surroundings are at 100 kPa and-24°C, determine:
(a) the exergy of the refrigerant at the initial and the final states and
(b) the exergy destroyed during this process.

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Kim Cúc 4 years 2021-07-13T05:55:13+00:00 1 Answers 61 views 0

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    2021-07-13T05:56:28+00:00

    Answer:

    Yes sure, keep it going, and never give up because your dreams are so important

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