Physics · Fluid Mechanics
The head of liquid producing flow through an orifice is measured from the free surface to the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Vena contracta, since jet forms there
- 2Centre of the orifice, to obtain mean head for velocity computation✓
- 3Bottom of the orifice, to get minimum head
- 4Top of the orifice, to get higher head
Correct answer
Centre of the orifice, to obtain mean head for velocity computation
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