Plumber Red Seal · Question
In the context of the National Plumbing Code, what does the term 'developed length' refer to?
Developed length is a crucial measurement for sizing vents and drains, representing the total length of the pipe including the path it takes through all fitting
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Question: In the context of the National Plumbing Code, what does the term 'developed length' refer to?
Answer options:
- The straight horizontal distance of a pipe.
- The vertical elevation change between two points in a piping system. ✅ The length along the centre line of the pipe and fittings.
- The total fixture unit load a pipe can serve.
Correct answer: The length along the centre line of the pipe and fittings.
Explanation: Developed length is a crucial measurement for sizing vents and drains, representing the total length of the pipe including the path it takes through all fittings, from its start to its end point.
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