Electronic controls on air-conditioning systems typically report ...

[wenmo]

Electronic controls on air-conditioning systems typically report faults by:
 
  A) Not working. B) Texting the technician's cell phone.
  C) Indicating a fault code. D) E-mailing the company.

Question 2

What is the free area of a register or grille?
 
  A) The area of the register excluding the outside edge.
  B) The amount of the grille face area that is open.
  C) The portion of the register that is not being used.
  D) The area found by multiplying the register height and width.

[aloop]

Answer to Question 1

C

Answer to Question 2

B

[wenmo]

YES! Correct, THANKS for helping me on my review

[xiazhe]

Thanks for the timely response, appreciate it