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1. |
The boundary layer thickness for turbulent flow at a distance x with Reynolds number Rex is δ. Which is____ |
A. | Directly proportional to \(\sqrt[5]{x}\) |
B. | Inversely proportional to \(\sqrt[5]{Re_x}\) |
C. | Directly proportional to Rex |
D. | Inversely proportional to x |
Answer» C. Directly proportional to Rex | |