The equation given below is called the __________ . = 4.07 log ()

1.	The equation given below is called the __________ . = 4.07 log ()
A.	Colebrook formula
B.	Von-Karman equation
C.	Fanning equation
D.	none of these
Answer» C. Fanning equation

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The equation given below is called the __________ . = 4.07 log ()

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