stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
HVAC 266 ventilation practice test Flashcards | StudBud
HVAC 266 ventilation practice test
1 / 10
When the pressure of the combustion appliance zone (CAZ) is lower than the pressure of the vent system, ________________
A
perfect combustion will occur.
B
backdrafting will occur.
C
condensation will occur.
D
thermal bypass will occur.
Next
0
0
correct · 0:00
