Which of the following materials of the same alloy is most likely to p – McqOptions

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1.	Which of the following materials of the same alloy is most likely to produce the greatest amount of sound attenuation over a given distance?
A.	A hand forging
B.	A coarse grained casting
C.	An extrusion
D.	The attenuation is equal in all materials
Answer» C. An extrusion

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