NV A General Engineering Practice Questions - Nevada A General Engineering Contractor Examination Exam

Low-hydrogen electrodes such as E7018 must be stored after opening in which manner?

In an open gang box so they cool to ambient In a heated holding oven at the manufacturer’s or AWS-recommended temperature (commonly about 250°F) Soaked in water to improve arc start Frozen overnight to drive off hydrogen

Correct Answer:

In a heated holding oven at the manufacturer’s or AWS-recommended temperature (commonly about 250°F)

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