Mathematics · Fluid Mechanics
A hydraulically most efficient trapezoidal channel has a bottom width 'b', depth 'd', and side slopes 1 Vertical to 2 Horizontal. Determine the expression for 'b' in terms of 'd'.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1b = 2√5d − 4d✓
- 2b = √5d − 2d
- 3b = 2√5d − 2d
- 4b = √5d − 4d
Correct answer
b = 2√5d − 4d
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