A constant pressure container of 1.2 kg steel contains 1.5 kg of R-134a at 40C, 500 kPa.

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A constant pressure container of 1.2 kg steel contains 1.5 kg of R-134a at 40C, 500 kPa. The container is placed in a refrigerator that brings it to −20◦C. Find the process heat transfer and the combined steel and R-134a change in entropy.

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Fundamentals Of Thermodynamics

ISBN: 9781118131992

8th Edition

Authors: Claus Borgnakke, Richard E. Sonntag

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Question Posted: Jun 25, 2021 07:38 AM

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A constant pressure container of 1.2 kg steel contains 1.5 kg of R-134a at 40C, 500 kPa.

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The process of bringing the R134a from 40C 500 kPa to 20C 500 kPa is an isothermal process The heat ...View the full answer

Fundamentals Of Thermodynamics

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