Which of the following is the „Blasius equation‟, relating frictio – McqOptions

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1.	Which of the following is the „Blasius equation‟, relating friction factor to the Reynolds number ?
A.	f = 0.079.NRe-0.25
B.	f-0.5 = 4.07 loge (NRef)-0.6
C.	Both ‘a’ and ‘b’
D.	None of these
Answer» B. f-0.5 = 4.07 loge (NRef)-0.6

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