Water Distribution Operator Practice exams 1
What is static head? A. The total equivalent height that a pump lifts water, including friction loss B. Friction loss C. The vertical distance between a reference point to the water surface, when the water is not moving. D. The horizontal distance between a reference point to the water surface - ANSWER C. The vertical distance between a reference point to the water surface, when the water is not moving. If at least 40 samples per month are collected from a public water system , what is the minimum percentage of routine / repeat samples that must test negative for total coliform ? A. 80% B. 95% C. 85% D. 90% - ANSWER B. 95% If the water has low pH , what does it indicate ? A. Corrosive water B. Hard water
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- June 5, 2024
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water distribution
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water distribution operator practice exams 1
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what is static head a the total equivalent heig
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if at least 40 samples per month are collected fro