In a short cylindrical external mouthpiece, the vena contracta occurs at a distance __________ the diameter of the orifice from the outlet of orifice.

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Question: In a short cylindrical external mouthpiece, the vena contracta occurs at a distance __________ the diameter of the orifice from the outlet of orifice.
[A].

equal to

[B].

one-fourth

[C].

one-third

[D].

one-half

Answer: Option B

Explanation:

No answer description available for this question.