Problem 2. A pump-pipeline system delivers water between two reservoirs with the lower and upper water surfaces at 45.5 m and 52.9 m, respectively. When a single pump is used, the flow rate is 0.595 m³/s with a pump head of 66.3 m. 8 19dm9v0V vebird and a. Determine the system head curve. solasit bi owTI msidor9 b. What would be the flow rate if two identical pumps were used in series? Assume the system head curve not to change. Single pump characteristic curve: Q (m³/s) H (m) 0 91.4 0.15 89.8 0.30 85.1 0.45 77.2 0.60 65.9 0.75 52.6 0.90 36.3 1.05 15.7 toq guitar9qo ed aminus19 22ol ronini olge .qd

Sustainable Energy
2nd Edition
ISBN:9781337551663
Author:DUNLAP, Richard A.
Publisher:DUNLAP, Richard A.
Chapter14: Ocean Thermal Energy Conversion And Ocean Salinity Gradient Energy
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Problem 2. A pump-pipeline system delivers water between two reservoirs with the lower
and upper water surfaces at 45.5 m and 52.9 m, respectively. When a single pump is used,
the flow rate is 0.595 m³/s with a pump head of 66.3 m. 8 19dm9v0V vebird and
a. Determine the system head curve.
solasit bi owTI msidor9
b. What would be the flow rate if two identical pumps were used in series? Assume the
system head curve not to change.
Single pump characteristic curve:
Q (m³/s)
H (m)
0
91.4
0.15
89.8
0.30
85.1
0.45
77.2
0.60
65.9
0.75
52.6
0.90
36.3
1.05
15.7
toq guitar9qo ed aminus19
22ol ronini olge .qd
Transcribed Image Text:Problem 2. A pump-pipeline system delivers water between two reservoirs with the lower and upper water surfaces at 45.5 m and 52.9 m, respectively. When a single pump is used, the flow rate is 0.595 m³/s with a pump head of 66.3 m. 8 19dm9v0V vebird and a. Determine the system head curve. solasit bi owTI msidor9 b. What would be the flow rate if two identical pumps were used in series? Assume the system head curve not to change. Single pump characteristic curve: Q (m³/s) H (m) 0 91.4 0.15 89.8 0.30 85.1 0.45 77.2 0.60 65.9 0.75 52.6 0.90 36.3 1.05 15.7 toq guitar9qo ed aminus19 22ol ronini olge .qd
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