The discharge carrying capacity of an irrigation channel depends upon ____________________?
Correct answer: B. Channel dimensions
- A. Silt grade, charge and slope
- B. Channel dimensions
- C. Sediment size
- D. Silt amount and bed slope
Explanation
A channel's discharge capacity is primarily determined by its cross-sectional dimensions, together with slope and roughness. Among the given choices, channel dimensions is the most direct and complete answer.
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