» Unlabelled » For laminar flow in circular pipes, the Darcy's friction factor f is equal to ______.

Monday, 2 September 2013

For laminar flow in circular pipes, the Darcy's friction factor f is equal to ______.

a)    16/Re
b)    32/ Re
c)    64/ Re
d)    none of the above where R,, is Reynolds number.

Ans: c


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