For the laminar flow of a fluid in a circular pipe of radius R, the Ha – McqOptions

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1.	For the laminar flow of a fluid in a circular pipe of radius R, the Hagen-Poisseule equation predicts the volumetric flow rate to be proportional to____________________?
A.	R
B.	R²
C.	R⁴
D.	R⁰.⁵
Answer» D. R⁰.⁵

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