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NOCTI WELDING TEST QUESTIONS WITH GUARANTEED ACCURATE ANSWERS

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What does GMAW stand for - ACCURATE ANSWERS Gas Metal Arc Welding GMAW is generally done with what polarity? - ACCURATE ANSWERS Direct current electrode positive (DC+) What type of power source is generally used for GMAW welding - ACCURATE ANSWERS Constant Voltage What does E stand for in ER70S-6 - ACCURATE ANSWERS electrode What does "70" stand for in ER70S-3? - ACCURATE ANSWERS tensile strength What mode of metal transfer allows for only flat/horizontal position GMAW welding - ACCURATE ANSWERS Spray What gas mixture is generally associated with spray transfer on steel? - ACCURATE ANSWERS 80% AR/ 20% CO2 What gas mixture is generally associated with globular transfer on steel? - ACCURATE ANSWERS 90% AR/ 10%CO2 Inadequate gas flow can cause what defect in GMAW welding? - ACCURATE ANSWERS Porosity What is generally not an effect of a worn or loose contact tip - ACCURATE ANSWERS porosity What does STT stand for? - ACCURATE ANSWERS Surface Tension Transfer What type of arc transfer is associated with STT? - ACCURATE

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NOCTI WELDING TEST QUESTIONS
NOCTI WELDING TEST QUESTIONS WITH GUARANTEED ACCURATE ANSWERS




What does GMAW stand for - ACCURATE ANSWERS✔✔ Gas Metal
Arc Welding


GMAW is generally done with what polarity? - ACCURATE
ANSWERS✔✔ Direct current electrode positive (DC+)


What type of power source is generally used for GMAW welding -
ACCURATE ANSWERS✔✔ Constant Voltage


What does E stand for in ER70S-6 - ACCURATE ANSWERS✔✔
electrode

, What does "70" stand for in ER70S-3? - ACCURATE ANSWERS✔✔
tensile strength


What mode of metal transfer allows for only flat/horizontal position
GMAW welding - ACCURATE ANSWERS✔✔ Spray


What gas mixture is generally associated with spray transfer on steel? -
ACCURATE ANSWERS✔✔ 80% AR/ 20% CO2


What gas mixture is generally associated with globular transfer on steel?
- ACCURATE ANSWERS✔✔ 90% AR/ 10%CO2


Inadequate gas flow can cause what defect in GMAW welding? -
ACCURATE ANSWERS✔✔ Porosity


What is generally not an effect of a worn or loose contact tip -
ACCURATE ANSWERS✔✔ porosity


What does STT stand for? - ACCURATE ANSWERS✔✔ Surface
Tension Transfer


What type of arc transfer is associated with STT? - ACCURATE
ANSWERS✔✔ short circuit


Cold lap or lack of fusion is generally associated with what type of arc
transfer - ACCURATE ANSWERS✔✔ Short Circuit

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