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Tungsten electrodes that contain elements such as lanthanum or yttrium are referred to as _____.
Q3: What is the minimum temperature that the
Q8: _ is the amount that a part
Q12: For most welding processes, plates that are
Q17: FCA welding practice plates thicker than 1/2
Q21: The most common use of math in
Q28: How should the conduit or an extension
Q28: The maximum reinforcement of the cover pass
Q32: Schedule _ for a pipe is often
Q34: According to a study of weight loss
Q48: How is the WPS number determined and