For a forced vortex flow in an open tank, which of the following state – McqOptions

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1.	For a forced vortex flow in an open tank, which of the following statements is correct?
A.	Fall of liquid level at the centre = 0.5 × rise of liquid level at the ends
B.	Fall of liquid level at the centre = 0.95 × rise of liquid level at the ends
C.	Fall of liquid level at the centre = 0.98 × rise of liquid level at the ends
D.	Fall of liquid level at the centre = rise of liquid level at the ends
Answer» E.

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