As flow exits the flume the effect of gravity “X” and as such I would expect the flow to “Y” resulting in a “Z” in flow depth.

Question

Answer

“X” – decreases “Y” – accelerate “Z” – increase

Answer

“X” – increases “Y” – accelerate “Z” – increase

Answer

“X” – decreases “Y” – decelerates “Z” – decrease

Answer

“X” – increases “Y” – accelerate “Z” – decrease

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