CWB Module 6 ELECTRODES AND CONSUMABLES EXAM QUESTIONS & ANSWERS
CWB Module 6 ELECTRODES AND CONSUMABLES EXAM QUESTIONS & ANSWERS EXAM PRACTICE Today, most mild steel electrodes have a wire core composed of? A) rimmed steel B)semi-killed steel c) fully killed steel d)cold-rolled steel - ️️ fully killed steel EXAM PRACTICE In medium coated electrodes, the percentage of the electrode weight derived from the coating is: a)10-25% b)20-35% c)25-40% d)25-55% - ️️ 20-35% EXAM PRACTICE The main function of slag do not include: a)slowing the critical cooling rate of the weld b)protecting the weld metal from contamination c)reducing the amount of oxygen and other impurities in the weld
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cwb module 6 electrodes and consumables exam quest
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