What do you call a device installed in an air distribution system, that is designed to close automatically upon detection of heat, to interrupt migratory airflow, and to restrict the passage of flame?

A. Fire Exhaust System
B. Fire Damper
C. Ceiling Damper
D. Flame Spread System


Ans: B. Fire Damper

Trades & Technology

You might also like to view...

____ lines may also be applied to a detail drawing to indicate lengths to be welded.

A. Hashing B. Crossed C. Parallel D. Hatching

Trades & Technology

Corn is a good example of using endophyte (fungus of bacterium) to protect plants against insects

Indicate whether the statement is true or false

Trades & Technology

Define a relay.

What will be an ideal response?

Trades & Technology

A customer's opinion of a floral shop begins with the

a. displays c. store exterior b. signs d. none of the above

Trades & Technology