Q.

According to Darcy's formula, the loss of head due to friction in the pipe is (where f = Darcy's coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe)

  • Aflv²/2gd
  • Bflv²/gd
  • C3flv²/2gd
  • D4flv²/2gd
Correct Answer : (D)

4flv²/2gd

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