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Heat Pumps

If a heat pum...

Question

If a heat pump cycle operates between the condenser temperature of $+ 27^{0} C$ and evaporator temperature of $23^{0} C$ ,then the Carnot COP will be:

A

1.2

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B

5

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C

6

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D

10

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Solution

The correct option is C $6$
We know,
Coefficient of Performance, $C O P = \frac{T_{h o t}}{T_{h o t} - T_{c o l d}} = \frac{27}{27 - 23} = 6.75$

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