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Welding Basics Quiz - Most People Don't Know These Essential Welding Fundamentals
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In the common stick electrode E7018, what does the '70' represent?
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Hint
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⚖️
50-50
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Audience
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A
70 degrees Celsius optimal temperature
B
70 amps minimum operating current
C
70,000 psi minimum tensile strength
D
70 percent pure iron content
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