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FCAW FINAL EXAM QUESTIONS AND ANSWERS LATEST
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___ allows tensile tests, bend tests, and nick-break tests to be used to test the soundness of welds. - Answer-API 1104 ___ are added to the flux core to produce desired chemical and mechanical properties in the deposited weld metal, such as hardness, strength, toughness, ductility, and corrosio...

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  • July 21, 2024
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  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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FCAW F INAL EXAM ___ allows tensile tests, bend tests, and nick -break tests to be used to test the soundness of welds. - Answer -API 1104 ___ are added to the flux core to produce desired chemical and mechanical properties in the deposited weld metal, such as hardness, strength, toughness, ductility, and corrosion resistance. - Answer -Alloying elements ___ equipment should be used to keep smoke and fumes from entering a welder's helmet. - Answer -
Fume extraction ___ welding is performed on one side only because the root side is inaccessible. - Answer -Pipe A common gas mixture for FCAW -G is ___, which produces a spray transfer with small droplet size. - Answer -75% argon and 25% CO2 A gaseous shield created by the tubular electrode protects the weld area in the ___ welding process. - Answer -FCAW -S A typical electrode extension for self -shielded electrodes ranges from 1/4" to 1 3/4". - Answer -False A(n) ___ slag system is a slag system that promotes spray transfer with low spatter and fast -freezing slag. - Answer -acid An open root joint is an unwelded joint that uses backing or consumable inserts. - Answer -False FCAW produces less distortion than SMAW as well as smooth, uniform beads. - Answer -True FCAW uses a(n) ___;___ welding power source. - Answer -direct current; CV

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