The coefficient of performance (COP) of a heat pump is defined as the ratio of
A)
the heat delivered to the inside to the heat taken from the outside.
B)
the heat taken from the outside to the heat delivered to the inside.
C)
the heat delivered to the inside to the work done to move the heat.
D)
the heat taken from the outside to the work done to move the heat.
E)
the difference between the heat taken from the outside from the heat delivered to the inside to the work done to move the heat.
Question 2
The coefficient of performance (COP) of a refrigerator is defined as the ratio of
A)
the heat removed from the inside to the heat expelled to the outside.
B)
the heat expelled to the outside to the heat removed from the inside.
C)
the heat removed from the inside to the work done to remove the heat.
D)
the heat expelled to the outside to the work done to remove the heat.
E)
the difference between the heat expelled to the outside from the heat removed from the inside to the work done to remove the heat.
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