(b) The Figure below shows a Rotor-Stator assembly in an axial flow pump. Rotor Stator rW1 V₁. Vout The volumetric flow-rate through the pump is 0.4 m³/s, the average open cross- sectional area through the impellers if 0.06 m², and the impeller blades rotate at 500 rpm. At a radius r=25cm: i. draw the velocity diagram at the leading edge of the rotor. ii. compute the rotor leading edge blade angle. النا
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