If Blausius or Darcey friction factor is 'f₁' then the Fanning fric – McqOptions

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1.	If Blausius or Darcey friction factor is 'f₁' then the Fanning friction factor is equal to
A.	f₁/4
B.	4F₂
C.	2f₁
D.	f₁/2
Answer» B. 4F₂

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