General Studies · Fluid Mechanics
The discharge (Q) through a venturimeter is given by which of the following equations? (Where a1 is the inlet area, a2 is the throat area, Cd is the coefficient of discharge, and h is the difference of pressure head)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Q = Cd a1a2√(2a12 - 2a22) √(2gh)
- 2Q = Cd a1a2√(a12 - a22) √(2gh)✓
- 3Q = Cd a1a2√(a12 + a22) √(2gh)
- 4Q = Cd 2a1a2√(a12 - a22) √(2gh)
Correct answer
Q = Cd a1a2√(a12 - a22) √(2gh)
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