Physics · Fluid Mechanics
A rectangular open channel will be hydraulically most economical when:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1the depth of flow is three times the width of the channel
- 2the depth of flow is two times the width of the channel
- 3the width of the channel is two times the depth of flow✓
- 4the width of the channel is half the depth of flow
Correct answer
the width of the channel is two times the depth of flow
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