Q. If a centrifugal pump is noisy in operation, the cause may be (Solved)
1. Air in water
2. Discharge head too high
3. Mechanical defect
4. Suction head too high
5. Priming faulty
- c. Mechanical defect
1. Air in water
2. Discharge head too high
3. Mechanical defect
4. Suction head too high
5. Priming faulty