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1. |
In Pelton wheel, if outlet velocity angle of jet is “right angled” then outlet whirl velocity of jet is __________ |
A. | x- component of V (r2) – blade velocity |
B. | x- component of V (r2) + blade velocity |
C. | Blade velocity – x- component of V (r2) |
D. | Zero |
Answer» E. | |