Author Question: Using the percentage of design flow method, a system that leaks 100 CFM in a system with a design ... (Read 143 times)

shenderson6 · **on:** Jul 24, 2018

Using the percentage of design flow method, a system that leaks 100 CFM in a system with a design flow of 1,200 CFM has a leakage rate of:

A) 1,200 CFM - 100 CFM = 11 leakage rate.
B) 100 CFM/1,200 CFM = 8 leakage rate.
C) 100 CFM/(1,200 CFM - 100 CFM) = 9 leakage rate.
D) 1,200 CFM/100 CFM = 12 leakage rate.

Question 2

The purpose of TAB is to document that:

A) Initial startup adjustments are made.
B) The duct system does not leak.
C) Each area has the minimum required ventilation.
D) The system is performing as designed.