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Conveyance of a channel section is directly proportional to which of the… — Answer & Solution | Civexa

Fluid Mechanics & Hydraulics · Open Channel Flow

Open Channel Flow MCQ with answer and solution

Conveyance of a channel section is directly proportional to which of the following?

Solution

Concept

Conveyance

Formula

K = (1/n) A R^2/3

Step-by-step solution

1. Conveyance K = Q/√S = A R^2/3/n.

Explanation

K depends on the geometry (area) and roughness.

Why the other options are wrong

It is inversely proportional to n.

Shortcut

K ∝ A.

Correct answer: B) Area of cross-section

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