Straight polarity in arc welding is obtained with – McqOptions

MCQOPTIONS

1.	Straight polarity in arc welding is obtained with
A.	Alternating current electrode with electrode being positive
B.	Direct current electrode with electrode being positive
C.	Direct current electrode with electrode being negative
D.	Alternating current electrode with electrode being negative
Answer» D. Alternating current electrode with electrode being negative

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