Question: PROBLEM 4 : An open channel has a roughness n = 0 . 0 1 4 & a bed slope of 0 . 0 0

PROBLEM 4:
An open channel has a roughness n=0.014 & a bed slope of 0.00035. If the flow area is constant at 6.5m2. Find the most efficient flow rate if the flow section is:
Rectangular
Semi-circular
Circular pipe not flowing full
Half of a hexagon
Trapezoidal section with side slope of 1:2
Triangular section
PROBLEM 4 : An open channel has a roughness n = 0

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