When would a fire damper be used?
A) In a partition
B) Anytime supply or return ducts must pass through a firewall
C) Anywhere rooftop air conditioners are installed
D) If a building is deemed "green"
B
Trades & Technology
You might also like to view...
What are tectonic plates and how are they related to crustal plates?
What will be an ideal response?
Trades & Technology
A properly working supercharger will increase the density of the air in the cylinder.
Answer the following statement true (T) or false (F)
Trades & Technology
Game bird hunting is a popular sport.
Answer the following statement true (T) or false (F)
Trades & Technology
Drum brakes use replaceable friction material called ________
A) Web B) Linings C) Core D) Pads
Trades & Technology