Thermodynamics Test Questions

Q.  What is the effect of decrease in temperature difference between two reservoirs of heat pump on its COP?

a. COP increases with decreases in temperature difference between two reservoirs
b. COP decreases with decreases in temperature difference between two reservoirs
c. COP does not affected by change in temperature difference between two reservoirs
d. cannot say


ANSWER: See Answer
 
No explanation is available for this question!
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