The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, = cross-sectional area of the pipe & = Diameter of the pipe)

The pressure drop per unit length for laminar flow of fluid through a

1.	The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, = cross-sectional area of the pipe & = Diameter of the pipe)
A.	1/
B.	1/
Answer» D.

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The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, = cross-sectional area of the pipe & = Diameter of the pipe)

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