Question: Select two different pumps (model and rotational speed) from Figure 5.24 that are capable of supplying water (20C) to a reservoir at a flow rate

Select two different pumps (model and rotational speed) from Figure 5.24 that are capable of supplying water (20°C) to a reservoir at a flow rate of 30 L/sec. The water must be raised 20 m. and the di stance between the supply and receiving reservoirs is I 00 m. A ball check valve is used with 15-cm diameter galvanized iron pipeline. Determine the working conditions and the pump efficiencies.

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