Which of the following is not used in a passive solar heating/cooling system?
A. Building walls
B. Building roofs
C. Air conditioners
D. Building floors
Answer:C
Which of the following is not used in a passive solar heating/cooling system?
A. Building walls B. Building roofs C. Air conditioners D. Building floors
Explanation: Air conditioners are not used in a passive solar heating and cooling system. This is simply because the system is passive. Wall, floors and roofs are included in a passive system?