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Q2: When using solid or flux cored wires,
Q8: In GMA welding, the voltage is set
Q11: The _ by the specimen's original area
Q20: _ is a compound of iron and
Q24: Which of the following is true of
Q31: When testing the significance of the difference
Q32: _ is the process of reheating a
Q33: The _ is the amount of metal
Q36: The advantage of using _ is that
Q46: When conducting hypothesis tests for two