Question 6032 of 223 · California Water Treatment Operator Exam
A pump requires 31.25 brake horsepower and the motor is 90 percent efficient. What motor horsepower is required?
Exactly one answer is correct.
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Correct answer to question 6032
- C: 34.7 hp
Explanation
Motor hp = brake hp / motor efficiency = 31.25 / 0.90 = 34.7. The motor must supply more power than the pump takes.
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