A Heat Pump Has a Coefficient of Performance of 4

question 17

Multiple Choice

A heat pump has a coefficient of performance of 4. If the heat pump absorbs 20 cal of heat from the cold outdoors in each cycle, the heat expelled (in cal) to the warm indoors is

• A)34
• B)25
• C)36
• D)40
• E)80

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Definitions:

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Principles or habits with respect to right or wrong conduct, often influenced by cultural norms, religion, and personal beliefs.

Properly

Performed or executed in accordance with established guidelines or principles.

Punished

Subjected to a penalty or negative consequence as a result of undesired behavior, often to discourage that behavior.

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Personal memories of events from one's own life, often with emotional significance and a sense of personal identity.