Which is not a characteristic of a heat pump?

A. It is used in air conditioners.
B. It uses a refrigerant.
C. It requires no work.
D. It reverses the normal flow of thermal energy.

Respuesta :

the answer is c. it requires no works
Hello :)

The answer would be C. It requires no work.

Heat pumps transfer heat to cooler areas to keep things cold, and are most common in refrigerators and air conditioners.

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