STEAM WITH ABSOLUTE VELOCITY 300 M/S ENTERS THESTAGE OF AN IMPULSE TURBINE PROVIDED WITH ASINGLE ROW WHEEL. THE NOZZLES ARE INCLINED AT 20°TO THE PLANE OF WHEEL AND THE ROTOR BLADES AREEQUIANGULAR. THE ROTOR WITH MEAN DIAMETER 100CM ROTATES WITH SPEED OF 3000 R.P.M. ESTIMATE THEPOWER DEVELOPED IN THE BLADE IF THE AXIAL THRUSTIN THE BLADES IS 145 N. IT MAY BE ASSUMED THAT DUETO FRICTION IN THE BLADE PASSAGES THE KINETICENERGY DUE TO OUTGOING RELATIVE VELOCITY IS ONLY67% OF THE KINETIC ENERGY DUE TO INCOMINGRELATIVE VELOCITY.

STEAM WITH ABSOLUTE VELOCITY 300 M/S ENTERS THE STAGE OF AN IMPULSE TURBINE PROVÍDED WITH A SINGLE ROW WHEEL. THE NOZZLES ARE INCLINED AT 20° TO THE PLANE OF WHEEL AND THE ROTOR BLADES ARE EQUIANGULAR. THE ROTOR WITH MEAN DIAMETER 100 CM ROTATES WÍTH SPEED OF 8000 R.P.M. ESTIMATE THE POWER DEVELOPED IN THE BLADE IF THE AXIAL THRUST IN THE BLADES IS 145 N. IT MAY BE ASSUMED THAT DUE TO FRICTION IN THE BLADE PASSAGES THE KINETIC ENERGY DUE TO OUTGOING RELATIVE VELOCITY IS ONLY 67% OF THE KINETIC ENERGY DUE TO INCOMING RELATIVE VELOCITY.

STEAM WITH ABSOLUTE VELOCITY 300 M/S ENTERS THE STAGE OF AN IMPULSE TURBINE PROVÍDED WITH A SINGLE ROW WHEEL. THE NOZZLES ARE INCLINED AT 20° TO THE PLANE OF WHEEL AND THE ROTOR BLADES ARE EQUIANGULAR. THE ROTOR WITH MEAN DIAMETER 100 CM ROTATES WÍTH SPEED OF 8000 R.P.M. ESTIMATE THE POWER DEVELOPED IN THE BLADE IF THE AXIAL THRUST IN THE BLADES IS 145 N. IT MAY BE ASSUMED THAT DUE TO FRICTION IN THE BLADE PASSAGES THE KINETIC ENERGY DUE TO OUTGOING RELATIVE VELOCITY IS ONLY 67% OF THE KINETIC ENERGY DUE TO INCOMING RELATIVE VELOCITY.

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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