Physics · Fluid Mechanics
The hydraulic gradient line (HGL) represents:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The line that always slopes upward in the direction of flow
- 2The line always located above the closed conduit axis
- 3The line located at a distance equal to the velocity head below the total energy gradient line✓
- 4The line always located above the total energy gradient line
Correct answer
The line located at a distance equal to the velocity head below the total energy gradient line
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