Which of the Following Is True of Mild Steel Welds

question 28

Multiple Choice

Which of the following is true of mild steel welds?

• A) The primary flame shields the molten weld pool.
• B) Carbon dioxide that is formed reacts with the molten weld pool.
• C) It is possible to make welds with 100% integrity.
• D) The carbon dioxide draws the surrounding atmosphere into the weld.

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