Computer · Fluid Mechanics
What is the relationship between the relative error in the measurement of head (dH/H) and the relative error in discharge (dQ/Q) for a rectangular weir?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1dQ / Q = dH / H
- 2dQ / Q = 2.5 • (dH / H)
- 3dQ / Q = 0.4 • (dH / H)
- 4dQ / Q = 1.5 • (dH / H)✓
Correct answer
dQ / Q = 1.5 • (dH / H)
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