[Solved] An internal mouthpiece is said to be running free if the length of the mouthpiece is

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Q.	An internal mouthpiece is said to be running free if the length of the mouthpiece is
A.	less than twice
B.	more than twice
C.	less than three times
D.	more than three times
Answer» C. less than three times

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Hydraulics and Fluid Mechanics

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