1.

The energy loss due to friction (Ef) in a circular conduit (on the basis of per unit mass) is given by_____

A. Ef = 4fLv̅²/2D
B. Ef = 8fLv̅²/2D
C. Ef = 4fLv̅³/2D
D. Ef = 4fLv̅²/D
Answer» B. Ef = 8fLv‚àö√â‚àö√±¬¨¬®‚Äö√¢¬ß/2D


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