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1. |
In a single stage Parson s reaction turbine, the mean blade velocity is observed to be 60 m/s and the nozzle angle to be 20 . Determine the the entrance angle of moving blade if the absolute velocity of the steam leaving the nozzle is 120 m/s. |
A. | 38 |
B. | 56 |
C. | 23 |
D. | 28 |
Answer» B. 56 | |