Heat Pump Quiz

Which refrigerant is commonly used in heat pumps?

• R-12

• R-22

• R-410A

• R-134A

What is the purpose of the compressor in a heat pump system?

• To absorb heat

• To release heat

• To increase the pressure of the refrigerant

• To decrease the temperature of the refrigerant

What does the term "reversible heat pump" refer to?

• A heat pump that can only heat

• A heat pump that can only cool

• A heat pump that can switch between heating and cooling modes

• A heat pump that cannot be used in winter

What is the main disadvantage of air-source heat pumps?

• High efficiency

• Limited temperature range

• High initial cost

• Requires ductwork

In a heat pump, what happens to the refrigerant in the condenser?

• It evaporates

• It condenses into liquid

• It freezes

• It remains gas

How do heat pumps compare to traditional electric resistance heating?

• Heat pumps are less efficient

• Heat pumps are generally more efficient

• Heat pumps are more expensive to operate

• They are the same

What is the function of a desuperheater in a heat pump system?

• To cool the refrigerant

• To heat water

• To increase pressure

• To reduce noise

What is a common misconception about heat pumps?

• They only work in warm climates

• They are more efficient than traditional systems

• They can provide both heating and cooling

• They require electricity to operate

Which of the following statements is true about heat pumps?

• They can only operate in one mode at a time

• They are not effective in cold climates

• They can provide both heating and cooling

• They require no maintenance

How does a heat pump extract heat from the air in winter?

• By using electric resistance

• By compressing refrigerant

• By using solar energy

• By extracting heat from the ground