Question 7030 of 229 · California Water Distribution Operator Exam
A chemical feed pump delivers 120 mL per minute. How many gallons per day is this?
Exactly one answer is correct.
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Correct answer to question 7030
- A: 45.7 gpd
Explanation
gpd = (mL/min x 1,440 min/day) / (1,000 mL/L x 3.785 L/gal) = (120 x 1,440) / 3,785 = 45.7 gpd. Skipping the liters-to-gallons step gives 173.
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