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
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____ lines may also be applied to a detail drawing to indicate lengths to be welded.
A. Hashing B. Crossed C. Parallel D. Hatching
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Corn is a good example of using endophyte (fungus of bacterium) to protect plants against insects
Indicate whether the statement is true or false
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Define a relay.
What will be an ideal response?
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A customer's opinion of a floral shop begins with the
a. displays c. store exterior b. signs d. none of the above
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