An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called

Question: An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called
[A].

weir

[B].

notch

[C].

orifice

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.