In a stage of Parson's reaction turbine, the mean diameter of the wheel is 1.05 m and the speed is 3000 r.p.m. The angles of receiving tips are 35° and the discharging tips is 20°. If the steam flow rate is 1 kg/min, draw the velocity diagram for blades and evaluate, (a) Tangential thrust on blades (b) Axial thrust on blades (c) Power developed in the blades and (d) Diagram efficiency.

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