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HVAC
NATE Air Distribution Service Specialty
Duct Leakage Detection
Knowledge Check
Duct Leakage Detection
Knowledge Check
Knowledge Check
1 / 10
In a zoned cooling system with a fixed bypass damper, what upgrade would eliminate the need for the bypass damper entirely?
A
Installing larger supply ducts to all zones
B
A variable-speed blower that reduces airflow when fewer zones call
C
A barometric bypass damper that modulates based on pressure
D
Adding a second return duct to each zone
Check Answer
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