Q3// the steam from the nozzle of single wheel impulse turbine discharges with velocity of 600 m/s at angle of 20°. The blade wheel rotates at 3000 rev/min and the mean blade radius is 590mm. the axial velocity of steam at exit from the blade (f.) is 164 m/s and the blades are symmetrical, calculate for 1 kg/s of steam: 1. The blades angles. 2. The blade power. 3. The blade efficiency. 4. The blade velocity coefficient.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Q3// the steam from the nozzle of single wheel impulse turbine discharges with velocity of 600 m/s at angle
of 20°. The blade wheel rotates at 3000 rev/min and the mean blade radius is 590mm. the axial velocity of
steam at exit from the blade (f.) is 164 m/s and the blades are symmetrical, calculate for 1 kg/s of steam:
1. The blades angles.
2. The blade power.
3. The blade efficiency.
4. The blade velocity coefficient.
Answer (28°,126.3 kW, 70% ,0.799)
Transcribed Image Text:Q3// the steam from the nozzle of single wheel impulse turbine discharges with velocity of 600 m/s at angle of 20°. The blade wheel rotates at 3000 rev/min and the mean blade radius is 590mm. the axial velocity of steam at exit from the blade (f.) is 164 m/s and the blades are symmetrical, calculate for 1 kg/s of steam: 1. The blades angles. 2. The blade power. 3. The blade efficiency. 4. The blade velocity coefficient. Answer (28°,126.3 kW, 70% ,0.799)
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