Why do we calculate rotary Reynolds Number and not use Seider-Tate equ – McqOptions

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1.	Why do we calculate rotary Reynolds Number and not use Seider-Tate equation?
A.	Because of no turbulence in the flow
B.	Because no correlations have yet been found for this setup
C.	Because the former equation involves moving fluid and not the rotating ones
D.	Two fluids are not involved
Answer» C. Because the former equation involves moving fluid and not the rotating ones

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