In laminar flow through a round tube, the discharge varies

1.	In laminar flow through a round tube, the discharge varies
A.	linearly as the viscosity.
B.	inversely as the pressure drop.
C.	inversely as the viscosity.
D.	as the square of the radius.
Answer» D. as the square of the radius.

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In laminar flow through a round tube, the discharge varies

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