In multipass welds, shot peening is done after each pass to___________

1.	In multipass welds, shot peening is done after each pass to__________________?
A.	Close the surface porosity
B.	Break the continuity of columnar grains
C.	Flatten the weldment
D.	Introduce texture in the weld
Answer» B. Break the continuity of columnar grains

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In multipass welds, shot peening is done after each pass to__________________?

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