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Fluid Mechanics

Flow through Syphon

A sluice inle...

Question

A sluice inlet in a dam with streamlined entrance is shown in figure below.

If cavitation is expected to occur, it will first appear at the point

A

1

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B

2

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C

3

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D

4

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Solution

The correct option is B 2
Velocity will be maximum at point 2 and then there will be momentum change and possibility of pressure drop. Bubbles will generate at point 2 and collapse a little while flowing towards point 4.

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