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Q8: Which of the following gases is the
Q8: With _, surface tension helps hold the
Q10: Which of the following is true of
Q11: The negative side of an electrode arc
Q11: Explain how high gas flow rates can
Q15: Due to its hardness, when hand grinding
Q16: Most laser drilling operations use a _
Q21: Overfilling a molten weld pool will result
Q31: A(n) _ electrode angle pushes the molten
Q34: A(n) _ joint is made by overlapping