Question 3017 of 223 · California Water Treatment Operator Exam
A chemical feed pump is set to deliver 40 mL per minute. How many gallons per day is that? (1 gal = 3,785 mL)
Exactly one answer is correct.
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Correct answer to question 3017
- A: 15.2 gallons per day
Explanation
40 mL/min x 1,440 min/day = 57,600 mL/day, and 57,600 / 3,785 = 15.2 gal/day. Without the conversion for minutes to days, the answer is off by a large factor.
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