Problem 6 The P-V diagram for a refrigerator is given below. It operates on 0.8 moles of H2. Process ab is isothermal. Answer the following qu-stions: (a)What is the temperature at a and the pressure at b? (b) In which sub-processes heat is absorbed to cool the refrigerator and in which subprocess heat is given out by this system to the environment? (c) How much work is done by the system to run the refrigerator? (d) Using the answer to part (b) and (c), find the coefficient of performance of the refrigerator? P (atm) 0.700 V (m²) 0.0300 0.100

Problem 6 The P-V diagram for a refrigerator is given below. It operates on 0.8 moles of H2. Process ab is isothermal. Answer the following qu-stions: (a)What is the temperature at a and the pressure at b? (b) In which sub-processes heat is absorbed to cool the refrigerator and in which subprocess heat is given out by this system to the environment? (c) How much work is done by the system to run the refrigerator? (d) Using the answer to part (b) and (c), find the coefficient of performance of the refrigerator? P (atm) 0.700 V (m²) 0.0300 0.100

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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