__What is the type of welding defect caused due to poor manipulation of weld rod or a dirty joint called?__

__What is the type of welding defect caused due to poor manipulation o

1.	__What is the type of welding defect caused due to poor manipulation of weld rod or a dirty joint called?__
A.	Porosity
B.	Undercut
C.	Under fill
D.	Crack
Answer» C. Under fill

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__What is the type of welding defect caused due to poor manipulation of weld rod or a dirty joint called?__

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What is the type of welding defect caused due to poor manipulation of weld rod or a dirty joint called?