Question 6011 of 223 · California Water Treatment Operator Exam

A basin holds 30,000 gallons and the flow is 500 gpm. What is the detention time in minutes?

Exactly one answer is correct.

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Correct answer to question 6011

  • C: 60 minutes

Explanation

Detention time = 30,000 gal / 500 gpm = 60 minutes. Inverting the ratio gives 0.017.

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