The loss of pressure head in case of laminar flow is proportional to
A. Velocity
B. (Velocity)2
C. (Velocity)3
D. (Velocity)4
Answer: Option A
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Related Questions on Hydraulics and Fluid Mechanics in ME
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For Laminar flow :
Loss of head = hF = [32*u*V(average)L]/r*g*d^2.
For turbulent flow:
HF = (flv^2)/(2*g*d).