Engineering :: Irrigation Engineering
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The most economical section of a lined canal is
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[A]. |
rectangular section with circular bottom for small discharges | [B]. |
triangular section with circular bottom for small discharges
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[C]. |
trapezoidal section with rounded corners for higher discharges | [D]. |
none of the above |
[E]. |
both (b) and (c) |
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