The most suitable section of a lined canal, is« Back to Previous Page
A. triangular section with circular bottom for small canals
B. trapezoidal section with rounded corners for large canals
C. rectangular section with rounded corners for large canals
D. both (a) and (b)
E. both (a) and (c)
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D. both (a) and (b) |
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D. both (a) and (b) |
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