Computer · Fluid Mechanics and Hydraulics
A trapezoidal canal of bottom width B and depth y, having a side slope of z : 1 (Horizontal : Vertical) is formed in cutting for a length of L. The volume of earthwork to be excavated in forming the canal for the length L is:
- 1(B · y + 2 z · y2)L
- 2(B · y + z · y2)L✓
- 3L(B + 2y√z2 + 1)
- 4(B · y + 0.5 z · y2)L
Correct answer
(B · y + z · y2)L
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