A vent pipe integrated into a building's plumbing drainage network to protect trap water seals is termed______________?
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Answer: B. antisiphonage pipe
Explanation
An antisiphonage pipe protects plumbing trap water seals from negative pressure. It prevents wastewater momentum from siphoning water out of fixture traps. Maintaining trap seals stops harmful sewer gases from entering habitable building spaces. Plumbing traps rely on retained water seals to block foul sewer odors. Rapid discharge of water down vertical stacks can create dangerous suction forces. Ventilation pipes equalize air pressure throughout the complex drainage network.
Building codes mandate antisiphonage pipes in multi-story plumbing design installations. Failure of trap seals compromises indoor air quality and health standards. Plumbers install these secondary vent lines near critical fixture trap connections. Vent pipe is a broad category encompassing various system ventilation components. Waste pipe carries greywater from sinks and tubs without trap seal protection functions. Soil pipe transports human waste discharge directly from water closets to drains.
- Subject
- Engineering
- Category
- Civil Engineering
- Topic
- —
- Difficulty
- medium
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