Quiz 3: check your understanding

1. A heat pump that takes heat from a chiller's condenser water and makes hot water is called:

2. In heat pump names, the first word describes the:

3. Why does an air-to-water heat pump's COP drop in winter?

4. A vertical ground loop typically uses boreholes of:

5. In an air-to-air heat pump, which part switches between cooling and heating?

6. Which statement about a monoblock heat pump is true?

7. What mainly limits the maximum sink temperature of a refrigerant?

8. A machine uses 10 kW to give 30 kW cooling and 40 kW heating at the same time. Total COP is:

9. With example rates (electricity ₹9/kWh), useful heat from a heat pump at COP 3.5 costs about:

10. A solar water heater on its own is not enough because:

Course 3 — Types of Heat Pumps