A piston-cylinder device contains 0.85 kg of refrigerant- 134a at 210°C. The piston that is free to move has a mass of 12 kg and a diameter of 25 cm. The local atmospheric pressure is 88 kPa. Now, heat is transferred to refrigerant- 134a until the temperature is 15°C. Determine the final pressure in psi. Select one: a. 13.12 O b. 82.5 O c. 17.4 O d. 90.4

A piston-cylinder device contains 0.85 kg of refrigerant- 134a at 210°C. The piston that is free to move has a mass of 12 kg and a diameter of 25 cm. The local atmospheric pressure is 88 kPa. Now, heat is transferred to refrigerant- 134a until the temperature is 15°C. Determine the final pressure in psi. Select one: a. 13.12 O b. 82.5 O c. 17.4 O d. 90.4

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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