MMAW NC I Practice Questions - TESDA Manual Metal Arc Welding (MMAW SMAW) NC I Competency Assessment Exam

What does the "18" in E7018 primarily indicate?

Low-hydrogen iron-powder coating; typically DC electrode positive Cellulose coating for deep penetration root passes Rutile coating for thin sheet only Nickel alloy for cast iron repair

Correct Answer:

Low-hydrogen iron-powder coating; typically DC electrode positive

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