________ light can be used inside a duct system to kill mold, ...

[rl]

________ light can be used inside a duct system to kill mold, fungus, bacteria, and other living contaminants.
 
  A) Ultraviolet B) Infrared C) Solar D) Incandescent

Question 2

What procedure should be used to size air-conditioning equipment?
 
  A) Divide the house square footage by 600 and round up to the nearest whole number to arrive at the unit capacity in tons.
  B) Divide the house volume by 15 to arrive at air changes and then divide that answer by 400 to get the unit capacity in tons.
  C) Perform a load study using ACCA Manual J.
  D) Multiply the rooms by 120 to get the system airflow, then divide that answer by 400 to get the unit capacity in tons.

[jennafosdick]

Answer to Question 1

A

Answer to Question 2

C

[rl]

Thanks

[jennafosdick]

Welcome