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Sparks and Shields: The Ultimate Welding Quiz
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What is the primary functional advantage of the heavy flux coating on an E7018 SMAW electrode?
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Hint
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50-50
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Audience
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A
It produces low-hydrogen welds to prevent cracking
B
It allows the electrode to be used in underwater welding
C
It increases the electrical resistance of the core wire
D
It eliminates the need for post-weld slag removal
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