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HVAC
BPI AC & Heat Pump Professional
Energy Efficiency
Knowledge Check
Energy Efficiency
Knowledge Check
Knowledge Check
1 / 15
Duct insulation requirements in unconditioned attics primarily address which energy loss mechanism?
A
Air leakage through the duct walls into the attic
B
Conductive heat transfer between conditioned supply air and the extreme attic temperature, adding unwanted heat load
C
Condensation forming on cold ducts during summer cooling
D
Radiant heat from the roof deck directly heating the duct metal
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