Physics · Fluid Mechanics
The discharge (Q) through a venturimeter is given by which of the following expressions, where A1 is the area of the inlet, A2 is the area of the throat, Cd is the coefficient of discharge, and h is the venturi head?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Q = [Cd · √(A1 · A2) · √(2gh)] / (A1 - A2)
- 2Q = [Cd · A1 · A2 · √(2gh)] / √(A12 - A22)✓
- 3Q = [Cd · A1 · A2 · √(2gh)] / √(2A12 - A22)
- 4Q = [Cd · A12 · A22 · √(2gh)] / √(A12 - A22)
Correct answer
Q = [Cd · A1 · A2 · √(2gh)] / √(A12 - A22)
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