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A channel designed by Lacey's theory has ...
Que.
A channel designed by Lacey's theory has a mean velocity 1m/s. If silt factor is unity, then hydraulic mean radius will be :
A.
1.5 m
B.
2.0 m
C.
2.5 m
D.
1.0 m
Right Answer is :
✓ C. 2.5 m
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