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1. |
Nozzle angle of a simple impulse turbine is 25°. Determine the blade speed ratio if the turbine works at maximum efficiency. The Turbine blades are to be assumed frictionless. |
A. | 0.4532 |
B. | 0.2136 |
C. | 0.5465 |
D. | 0.6987 |
Answer» B. 0.2136 | |