Question: Problem 9 : Two identical pumps have the characteristic curves shown in Figure 3 . The pumps are connected in series and deliver water through

Problem 9:
Two identical pumps have the characteristic curves shown in Figure 3. The pumps are connected in series and deliver water through a horizontal 15-cm-diameter, 1000-m-long steel pipe into a reservoir in which the water level is 25 m above the pump. Neglect minor losses.
a) Determine the discharge in the system.
b) Determine the discharge when the two pumps are connected in parallel.
Problem 9 : Two identical pumps have the

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