?What problem might be caused if the root opening is larger than normal?

A. ?More filler metal will be needed and the heat-affected zone will be larger.
B. ?You might have to use a higher amperage setting to melt both sides of the root to get good fusion.
C. ?Using a very short arc will help solve the problem.
D. ?Nothing if you are a good welder and can fill the larger gap.


Answer: A

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