Question: Typical condenser fan motor speeds are about:

Answer: 800 rpm or 1,000 rpm

Question: What is the major advantage of mini-split air-conditioning systems?

Answer: Air ducting is not necessary.

Question: The system used to measure the efficiency of room air conditioners is:

Answer: EER - energy efficiency ratio

Question: Where is the split-system evaporator coil located?

Answer: Inside the conditioned space

Question: The terms upflow, horizontal, and downflow refer to the direction of:

Answer: Airflow through split-system air-conditioning evaporator coils.

Question: The outdoor air-cooled condensing unit consists of:

Answer: A compressor, condenser coil, a condenser fan, and the necessary electrical control box assembly.

Question: Primary disadvantages of room air conditioners include:

Answer: They block part of the window area and produce operating noise.

Question: The primary advantages of room air conditioners include:

Answer: Relatively low cost and ease of installation.

Question: A residential A/C system that cools in summer and heats in winter by reversing the flow of refrigerant is called a:

Answer: Heat pump.

Question: Window unit air conditioners are designed primarily to supply cool air to:

Answer: One room.