Question 3024 of 229 · California Water Distribution Operator Exam
Which condition indicates abnormal pump operation?
Exactly one answer is correct.
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Correct answer to question 3024
- A: Unusual vibration, noise, or overheated bearings
Explanation
Vibration, noise and heat point to cavitation, misalignment or bearing failure. A slight leak from packing is normal because it lubricates the shaft.
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