Cp and C Problem 9 A pump has the characteristics given by the figure below. What discharge and head will be produced at maximum efficiency if the pump size is 50 cm and the angular speed is 45 rps? What power is required when pumping oil (SG = 0.7) under these conditions? 5.00 Viscou 4.00 2.00 1.00 3.00 Cr 100 80 60 40 CH 20 20 0 0.2 0.4 0.6 0.8 Efficiency, percent

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Cp and C
Problem 9
A pump has the characteristics given by the figure below. What discharge and head will be produced at
maximum efficiency if the pump size is 50 cm and the angular speed is 45 rps? What power is required
when pumping oil (SG = 0.7) under these conditions?
5.00
Viscou
4.00
2.00
1.00
3.00
Cr
100
80
60
40
CH
20
20
0
0.2
0.4
0.6
0.8
Efficiency, percent
Transcribed Image Text:Cp and C Problem 9 A pump has the characteristics given by the figure below. What discharge and head will be produced at maximum efficiency if the pump size is 50 cm and the angular speed is 45 rps? What power is required when pumping oil (SG = 0.7) under these conditions? 5.00 Viscou 4.00 2.00 1.00 3.00 Cr 100 80 60 40 CH 20 20 0 0.2 0.4 0.6 0.8 Efficiency, percent
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