Question 7022 of 229 · California Water Distribution Operator Exam
What is the velocity in a 12-inch pipe that carries 1.0 MGD? (1 MGD = 1.55 cfs)
Exactly one answer is correct.
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Correct answer to question 7022
- A: 1.97 ft/s
Explanation
Velocity = Q / A = 1.55 cfs / 0.785 sq ft = 1.97 ft/s. Multiplying Q by the area, not dividing, gives 1.22.
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