Drainage, Waste & VentCâu 19 / 120
Two lavatories are installed back to back on opposite sides of a wall and discharge into the same double fitting at the same level. What vent arrangement is being used?
a.A common vent
b.A circuit vent
c.A relief vent
d.A wet vent
Giải thích
A single vent serving two fixture drains that connect at the same level into the same fitting is a common vent. A circuit vent serves a battery of fixtures on a horizontal branch, a relief vent provides additional air circulation between drain and vent systems, and a wet vent is a drain that also carries vent air for other fixtures.
Luyện miễn phí toàn bộ 120 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
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- A kitchen sink is located in an island counter where no wall is available for a conventional vent. Which venting method is designed for this condition?
- An air admittance valve is used to vent an island sink. Which statement describes a correct installation?
- What is the maximum vertical distance permitted between a fixture outlet and the trap weir serving that fixture?
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