In a short cylindrical external mouthpiece, the vena contracta occurs at a dista

Question

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

Options:

A . equal to

B . one-fourth

C . one-third

D . one-half

Answer: Option B
Answer: (b).one-fourth

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