questions.
1. Q=450L/min, H=45m, Efficiency, impeller diameter and Power
2. Q= 1200L/min, Dimpulsor=11 1/2in, obtain from the graph: head, power and efficiency.
3. For what point is the NPSH calculated in a pumping system? Why?
4. In the case where cavitation occurs, what would you recommend to solve the problem.
Capacity, gal/min 0 20 40 60 80 100 120 140 Load, feet 110 106 90 63 41 22 12 7 Efficiency, % 0 29.2 40.0 45.0 47.0 48.3 46.5 40.0
For the following conditions obtain from figure 13.30 of Robert Mott's book answer the following Capacity, gal/min 0 20 40 60 80 100 120 140 Load, feet 110 106 90 63 41 22 12 7 Efficiency, % 0 29.2 40.0 45.0 47.0 48.3
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