A pistoncylinder device contains 5 kg of refrigerant- 134a at 0.7 MPa and 60C. The refrigerant is

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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 energy of the refrigerant at the initial and the final states and
(b) The energy destroyed during this process.
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Thermodynamics An Engineering Approach

ISBN: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

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