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Sunday, April 20, 2014

A piston-cylinder device contains 2 lbm of refrigerant R-134a at 120 psia and 100 °F. The refrigerant is now cooled at constant pressure until it exists as a liquid at 50 °F. Determine the entropy change during the process.

 Solution

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1 comment:

  1. Iqra BashirApril 10, 2023 at 8:13 AM

    In my opinion, 134a refrigerant is a widely used and efficient refrigerant that has been in use for several years. It has good thermodynamic properties and is widely considered to be a safe and effective replacement for CFCs.

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