Question

Which of the following represents Hagen-poissule equation?

a.

µ = (πd⁴ΔP)/(128Q’L)

b.

µ = (d⁴ΔP)/(128Q’L)

c.

µ = (πd⁴ΔP)/(Q’L)

d.

µ = (πd⁴)/(128Q’L)

Answer: (a).µ = (πd⁴ΔP)/(128Q’L)

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