4. One kilogram of R-134a fills a 0.14-m weighted piston-cylinder device at a temperature of -26.4 °C. Determine the total enthalpy in this container. The container is now heated at constant pressure until the temperature is 100 °C. Determine the final volume and total enthalpy of the R-134a when the heating is completed. Show this process on a P-u diagram with respect to saturation lines. R-134a -26.4°C I kg 0.14 m

4. One kilogram of R-134a fills a 0.14-m weighted piston-cylinder device at a temperature of -26.4 °C. Determine the total enthalpy in this container. The container is now heated at constant pressure until the temperature is 100 °C. Determine the final volume and total enthalpy of the R-134a when the heating is completed. Show this process on a P-u diagram with respect to saturation lines. R-134a -26.4°C I kg 0.14 m

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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Question

4. One kilogram of R-134a fills a 0.14-m³ weighted piston-cylinder
device at a temperature of -26.4 °C. Determine the total enthalpy in
this container. The container is now heated at constant pressure until
the temperature is 100 °C. Determine the final volume and total
enthalpy of the R-134a when the heating is completed. Show this
process on a P-v diagram with respect to saturation lines.
R-134a
-26.4°C
1 kg
0.14 m

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