The sound from an open pipe is more pleasant than the sound from a clo – McqOptions

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1.	The sound from an open pipe is more pleasant than the sound from a closed pipe. This is because:
A.	sound is heard from both the sides of an open pipe
B.	there are more overtone combinations in an open pipe than in a closed one
C.	it is very easy to operate an open pipe
D.	the length of the open pipe is shorter
Answer» C. it is very easy to operate an open pipe

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