Question 5028 of 229 · California Water Distribution Operator Exam
What causes tuberculation inside iron pipe?
Exactly one answer is correct.
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Correct answer to question 5028
- D: Corrosion that builds nodules of iron oxide on the pipe wall
Explanation
Tubercles reduce the cross section, raise head loss and create red water. Cleaning or lining restores capacity.
More questions: Water Mains and Piping
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