Exam (elaborations)
ENTC TAMU 313 Final Exam Review 2023 with 100% correct answers
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CO2 shielding gas on FCAW - correct answer widely used, low cost, deep arc penetration, relatively inert at room temp., dissociates at arc temps., allow for oxidation in the weld pool. Textbook: 6.5-1 - 6.5-4 Ar-CO2 shielding gas for FCAW - correct answer allows for greater oxidation resistance,...
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