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1. |
Consider the following statements pertaining to boundary layer on a flat plate:1. The thickness of laminar boundary layer at a distance x from the leading edge varies as x1/22. The thickness of turbulent boundary layer at a distance x from the leading edge varies as x4/5 3. Boundary layer is laminar when Reynolds number is less than 5 x 105Which of the above statements are correct? |
A. | 1, 2 and 3 |
B. | 1 and 2 only |
C. | 1 and 3 only |
D. | 2 and 3 only |
Answer» B. 1 and 2 only | |