Air is often used
A) as a cooling and heating medium.
B) in controlling thermal comfort in buildings.
C) as a controlling medium to turn equipment on and off.
D) to drive power tools.
E) all of the above

Question

Quizplus · Accepted Answer

Air can be used as a cooling and heating medium in HVAC systems, controls thermal comfort in buildings through proper ventilation and air conditioning, is used as a controlling medium in pneumatic systems to turn equipment on and off, and can be used to drive power tools such as pneumatic drills and hammers. Therefore, all of the above are correct answers.

Air Is Often Used