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A 10-kg mass of superheated reirigerant-134 1.2 MPa and 70°C is cooled at constant pressure until it as a compressed liquid at 20°C. (a) Show the process on a T-U diagram with respect to saturation lines. (b) Determine the change in volume. (c) Find the change in total internal energy. 0 107 100

A 10-kg mass of superheated reirigerant-134 1.2 MPa and 70°C is cooled at constant pressure until it as a compressed liquid at 20°C. (a) Show the process on a T-U diagram with respect to saturation lines. (b) Determine the change in volume. (c) Find the change in total internal energy. 0 107 100

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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3–121 A 10-kg mass of superheated refrigerant-134a at 1.2 MPa and 70°C is cooled at constant pressure until it exists as a compressed liquid at 20°C. (a) Show the process on a T-U diagram with respect to saturation lines. (b) Determine the change in volume. (c) Find the change in total internal energy. Answers: (b) –-0.187 m³, (c) –1984 kJ
Transcribed Image Text:3–121 A 10-kg mass of superheated refrigerant-134a at 1.2 MPa and 70°C is cooled at constant pressure until it exists as a compressed liquid at 20°C. (a) Show the process on a T-U diagram with respect to saturation lines. (b) Determine the change in volume. (c) Find the change in total internal energy. Answers: (b) –-0.187 m³, (c) –1984 kJ
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