engineering recuitment WBMSC Sub Assistant Engineer Civil Mock Test 2023 Fluid Mechanics Flow Through Pipes Friction Loss (Darcy Weisbach Equation)
Water is flowing fully in a circular pipe of diameter 1 m with a velocity of 10 m/s. If loss of head due to friction is 0.2 m for a pipe length of 10 m, what is the coefficient of friction (assume acceleration due to gravity g = 10 m/s2)
1
0.01
2
0.001
3
0.1
4
0.02