Exam-style question
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What is the primary function of a heat pump?.
- A.To cool a space by removing heat
- B.To heat a space by transferring heat from a cold area
- C.To generate electricity
- D.To maintain a constant temperature
Model answer
What a good answer should say
- To heat a space by transferring heat from a cold area
Explanation
Why this works
A heat pump works by extracting heat from a colder area and transferring it to a warmer area, effectively heating the space. This process is the reverse of refrigeration and is used for heating buildings.
Common mistake
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