Question 1031 of 223 · California Water Treatment Operator Exam
Which device is used to measure the flow in an open channel?
Exactly one answer is correct.
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Correct answer to question 1031
- C: A weir or Parshall flume
Explanation
Open-channel flow is measured from the water depth through a known structure such as a weir or flume. Pipe flow is measured with devices like magnetic, venturi or propeller meters.
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