The principal vent line in the system is called the ____.
A) side vent
B) relief vent
C) main vent
D) loop vent
Correct Answer:
Verified
Q21: Which of the following is NOT a
Q22: _ are used to secure vertical pipes.
A)
Q23: Which of the following is a prohibited
Q24: A _ is a relief vent installed
Q25: A _ is a vertical vent that
Q27: Fixtures that are not vented will drain
A)
Q28: Which of the following is NOT a
Q29: The maximum pressure difference permitted at any
Q30: The hydraulic gradient for a trap arm
Q31: Hangers must be able to support piping
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