Question 2033 of 223 · California Water Treatment Operator Exam
If the required CT is 60 mg/L-min and the actual CT is 90 mg/L-min, the inactivation ratio is
Exactly one answer is correct.
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Correct answer to question 2033
- D: 1.5
Explanation
Inactivation ratio = actual CT / required CT = 90 / 60 = 1.5. A ratio of 1.0 or higher means the required inactivation is achieved.
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