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Q. |
…... is the most commonly used equation for the velocity distribution for laminar flow through pipes. |
A. | u = umax [1 – (r/R)] |
B. | u = umax [1- (r/R)2] |
C. | u = umax [1 – (r/R)3] |
D. | u = u2max [1 – (r/R)2] |
Answer» B. u = umax [1- (r/R)2] |
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