. A simple saturated refrigeration cycle for R-12 system operates at an evaporating temperature of - 5 degrees C and condensing temperature of 40 degrees C. Show the effects from a to e if the suction vapor is superheated to 15 degrees C. When superheating of suction vapor occurs inside the refrigerated space: a. the refrigerating effect per unit mass increases. b. the mass rate of flow per unit capacity decreases. c. the volume flow rate per unit capacity decreases. d. the theoretical power per unit capacity decreases. e. the COP increases.
. A simple saturated refrigeration cycle for R-12 system operates at an evaporating temperature of - 5 degrees C and condensing temperature of 40 degrees C. Show the effects from a to e if the suction vapor is superheated to 15 degrees C. When superheating of suction vapor occurs inside the refrigerated space: a. the refrigerating effect per unit mass increases. b. the mass rate of flow per unit capacity decreases. c. the volume flow rate per unit capacity decreases. d. the theoretical power per unit capacity decreases. e. the COP increases.
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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1. A simple saturated refrigeration cycle for R-12 system operates at an evaporating temperature of - 5 degrees C and condensing temperature of 40 degrees C. Show the effects from a to e if the suction vapor is superheated to 15 degrees C.
When superheating of suction vapor occurs inside the refrigerated space:
a. the refrigerating effect per unit mass increases.
b. the mass rate of flow per unit capacity decreases.
c. the volume flow rate per unit capacity decreases.
d. the theoretical power per unit capacity decreases.
e. the COP increases.
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