What prevents cold air from being circulated to the heated space during the defrost cycle?
A. The auxiliary heater turns on to "temper" the air.
B. All of the dampers close automatically.
C. The indoor fan motor turns off.
D. Both a and b are correct.
Answer: A
Trades & Technology
You might also like to view...
____ software allows a single server to host a software application and then allows multiple sites to access it.
A. Word processing B. Application-serving C. BIM D. Database
Trades & Technology
What is the purpose of a separator in an interior installation?
What will be an ideal response?
Trades & Technology
What is one of the best things a first aid provider can do for a victim?
A. Call 911. B. Put the victim to sleep. C. Get sterile bandages. D. Keep the injured person calm.
Trades & Technology
Which of the following is not a part of a circle?
A. arc B. center C. sector D. angle
Trades & Technology