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1. |
In a reaction turbine, the fixed blades and moving blades are of the same shape but reversed in direction. The angle of the discharging tip is 20 . The mean blade velocity is 200 m/s. The axial velocity of flow of steam is half of the mean blade velocity. Determine the inlet angles of blades. |
A. | 45 |
B. | 53 |
C. | 63 |
D. | 71 |
Answer» C. 63 | |