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QUESTION 9 15 marks Water is pumped at a constant rate of SOL/s through the system illustrated in the figure below. The water is pumped from a large reservoir into an elevated pressurized tank that is used as part of an emergency firefighting system. The head loss in the 150mm supply line to the pump is 0.8m. The head loss in the s200mm delivery line and elbow connectors from the pump to the tank is 4.5m. The pump has an efficiency of 67%. Determine: a. The average flow speed in the supply line b. The pressure at the inlet to the pump, p c. The pressure at the outlet of the pump, p2 d. The power required to drive the pump 40k Pa 2m 3m 2m 2 1 um 4m. 8200mmm 4.5m 150mm
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