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A coagulation chamber is designed to mix Al2SO4 with raw drinking water in 40 seconds. The electrical motor provides 2900 W power into the system

A coagulation chamber is designed to mix Al2SO4 with raw drinking water in 40 seconds. The electrical motor provides 2900 W power into the system to satisfy 100 rpm rotational speed at 10C operational conditions. the velocity of the system is 800/s. What must be the diameter of the impeller and the volume of the tank?

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