Q. The most efficient cross-section for a channel is (Solved)
1. Half hexagon in the form of a trapezoid
2. Rectangular
3. Square
4. Triangular
5. Semi-circular
- a. Half hexagon in the form of a trapezoid
1. Half hexagon in the form of a trapezoid
2. Rectangular
3. Square
4. Triangular
5. Semi-circular