A mouthpiece is a short length of a pipe which is not more than times its diameter.

A mouthpiece is a short length of a pipe which is not more than

1.	A mouthpiece is a short length of a pipe which is not more than times its diameter.
A.	3-4
B.	5-6
C.	1 -2
D.	2-3
Answer» E.

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A mouthpiece is a short length of a pipe which is not more than times its diameter.

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