Question

Fanning friction factor is equal to (where, fʙ = Blassius friction factor).

a.

fʙ/4

b.

fʙ/2

c.

4fʙ

d.

2fʙ

Answer: (a).fʙ/4

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Q. Fanning friction factor is equal to (where, fʙ = Blassius friction factor).

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