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1. |
For laminar forced convection over a flat plate, if the free stream velocity increases by a factor of 2, the average heat transfer coefficient |
A. | Remains same |
B. | Decreases by a factor of √2 |
C. | Rises by a factor of √2 |
D. | Rises by a factor of 4 |
Answer» D. Rises by a factor of 4 | |