Q1// the velocity of steam at inlet to simple impulse turbine is 1000 m/s and the nozzle single is 20°. The blade speed is 400 m/s and the blades are symmetrical. Determine the blade angle, tangential force, diagrame power, axial thrust, and the diagram efficiency for frictionless blades. If the relative velocity at exit is reduced by friction to 80% of that at inlet, then recalculates the diagram power, axial thrust, and the diagram efficiency. Take mass flow rate 1 kg/s .Answer (32.5", 1065.27 N, 426.27 kW, 0 N, 85.25 %,* 383.643 kW, 67.89 N, 76.7%)

Q1// the velocity of steam at inlet to simple impulse turbine is 1000 m/s and the nozzle single is 20°. The blade speed is 400 m/s and the blades are symmetrical. Determine the blade angle, tangential force, diagrame power, axial thrust, and the diagram efficiency for frictionless blades. If the relative velocity at exit is reduced by friction to 80% of that at inlet, then recalculates the diagram power, axial thrust, and the diagram efficiency. Take mass flow rate 1 kg/s .Answer (32.5", 1065.27 N, 426.27 kW, 0 N, 85.25 %,* 383.643 kW, 67.89 N, 76.7%)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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