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Q. |
The velocity distribution in a turbulent flow in a pipe is often assumed to |
A. | be zero at the wall and increase linearly to the centre |
B. | vary according to the 1/7 th power law |
C. | be maximum at the wall and decrease linearly to the centre |
D. | be unpredictable and is thus not used |
E. | vary parabolically |
Answer» B. vary according to the 1/7 th power law |
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