Architecture and Design Practice Test
Architecture and Design Mechanical, Electrical, and Plumbing (MEP) Systems 3
What is the primary purpose of a P-trap in a plumbing drain system?
Select your answer
A
To increase water pressure at the connected fixture
B
To block toxic sewer gases from entering the building through the drain opening
C
To filter sediment from the water supply line
D
To regulate flow velocity and prevent drain clogs
Hint
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