Exam-style question
Try this first
What is the key difference between a refrigerator and a heat pump?.
- A.A refrigerator cools while a heat pump heats
- B.A refrigerator uses electricity while a heat pump does not
- C.A refrigerator is used in homes while a heat pump is used in industries
- D.A refrigerator transfers heat from warm to cold while a heat pump does the opposite
Model answer
What a good answer should say
- A refrigerator cools while a heat pump heats
Explanation
Why this works
The main difference lies in their function: a refrigerator is designed to cool spaces by removing heat, while a heat pump is designed to heat spaces by transferring heat from a colder area to a warmer one. This distinction is crucial in understanding their applications.
Common mistake
No common mistake is linked to this question yet.