A refrigerator using helium gas operates on the reversed cycle shown in FIGURE CP21.71. What are the
Question:
A refrigerator using helium gas operates on the reversed cycle shown in FIGURE CP21.71. What are the refrigerator??s
(a) Coefficient of performance
(b) Power input if it operates at 60 cycles per second?
Transcribed Image Text:
p (kPa) Adiabats 150- -23°C -73°C 0+ 20 40 60 80 100 V (cm³) FIGURE CP21.71
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Model Call 1 the point at 73C 2 the point at 23C etc For the closed cycle of the refrigerator proces...View the full answer
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Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
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