Plumber Red Seal · Question
When sizing a potable water pipe for a single-family dwelling, the maximum permissible velocity typically considered to minimize erosion and noise is:
According to typical plumbing codes and standards for potable water systems, a maximum velocity of 3.0 m/s (10 ft/s) is often used to prevent excessive noise, w
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Question: When sizing a potable water pipe for a single-family dwelling, the maximum permissible velocity typically considered to minimize erosion and noise is:
Answer options:
- 1.5 m/s ✅ 3.0 m/s
- 6.0 m/s
- 9.0 m/s
Correct answer: 3.0 m/s
Explanation: According to typical plumbing codes and standards for potable water systems, a maximum velocity of 3.0 m/s (10 ft/s) is often used to prevent excessive noise, water hammer, and pipe erosion. Velocities higher than this can lead to accelerated wear and operational issues.
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