Combustion air for gas appliances should be: A) 10 cu ft of ...

[Anajune7]

Combustion air for gas appliances should be:
 
  A) 10 cu ft of combustion air per 1,000 BTU of firing rate.
  B) Recycled by piping the vent gases back into the combustion air intake.
  C) 1 cu ft of combustion air for every cubic foot of gas.
  D) 14 to 15 cu ft of combustion air per 1,000 BTU of firing rate.

Question 2

Where are unit ventilator fan coil units installed in schools?
 
  A) In the school mechanical room B) Below window level in each classroom
  C) On the roof above each classroom D) Outside each classroom on a concrete pad

[Heffejeff]

Answer to Question 1

D

Answer to Question 2

B

[Anajune7]

TYSM

[miss.ashley]

Gracias!