You see a welder using an oxy-acetylene flame with a long feathered in – McqOptions

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1.	You see a welder using an oxy-acetylene flame with a long feathered inner cone. What would be the effect of this on a carbon steel?
A.	The weld metal could be too soft
B.	The weld could be hard and brittle
C.	The weld will have undercut
D.	There will be no effect on the weld
Answer» C. The weld will have undercut

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