Module 15 Air-Carbon Arc Cutting & Gouging QUESTIONS AND ANSWERS
This process can be used in all positions on any metal that will conduct electricity? correct answer: A-CAC A primary purpose of the A-CAC process is to ________ weld grooves and prepare cracks for welding. correct answer: gouge To blow molten metal away, the A-CAC process uses jets of _________________ ______. correct answer: compressed air The _______________ used with A-CAC electrodes compared to shielded metal arc welding (SMAW) electrodes of the same size are much higher. correct answer: currents The preferred power source for a A-CAC torch is a(n) ________ _____________ - _____________ machine. correct answer: DC constant-current To ensure the molten metal is blown away from the cut, the A-CAC operator should set the air pressure regulator to the ________________ ______________ that will reliably do the job. correct answer: lowest pressure
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module 15 air carbon arc cutting amp gouging questions and answers