Question: Consider uniform flow through an open channel lined with bricks with a Manning coefficient of n = 0.015. If the Manning coefficient doubles (n =

Consider uniform flow through an open channel lined with bricks with a Manning coefficient of n = 0.015. If the Manning coefficient doubles (n = 0.030) as a result of some algae growth on surfaces while the flow cross section remains constant, the flow rate will

(a) Double,

(b) Decrease by a factor of √2,

(d) Decrease by half,

(e) Decrease by a factor of 2^1/3.

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