For solving the problems is hydraulic engineering, the velocity used i – McqOptions

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1.	For solving the problems is hydraulic engineering, the velocity used is
A.	velocity at the centre of pipe section
B.	average velocity of flow over a section
C.	mean of the velocities at the centre and that along the pipe surface
D.	none of these.
Answer» C. mean of the velocities at the centre and that along the pipe surface

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