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What is the arrangement of direct current arc welding leads in which the work is the negative pole and the electrode is the positive pole of the welding arc?
What is the arrangement of direct current arc welding leads in which the work is the negative pole and the electrode is the positive pole of the welding arc?
What is a group of welding processes in which fusion is obtained by heating with an electric arc or arcs, with or without the use of filler metal?
What is a group of welding processes in which fusion is obtained by heating with an electric arc or arcs, with or without the use of filler metal?
What do you call the voltage across the welding arc?
What do you call the voltage across the welding arc?
What is the deflection of an electric arc from its normal path because of magnetic forces?
What is the deflection of an electric arc from its normal path because of magnetic forces?
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What is the amperes per square inch of the electrode cross sectional area?
What is the amperes per square inch of the electrode cross sectional area?
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