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1. |
A plate 0.3 m long is placed at zero angle of incidence in a stream of 15 degree Celsius water moving at 1 m/s. Find out the stream wise velocity component at the mid-point of the boundary layer. For water at 15 degree Celsiusp = 998.9 kg /m3µ = 415.85 * 10 -2 kg/hr m |
A. | 0.736 m/s |
B. | 0.636 m/s |
C. | 0.536 m/s |
D. | 0.436 m/s |
Answer» B. 0.636 m/s | |