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Dr. Muller Advanced Welding GMAW Exam Study Guide Solutions

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Dr. Muller Advanced Welding GMAW Exam Study Guide Solutions A gas that reacts with other elements. GMAW uses both active and inactive gas as shielding. - ANSWER-active gas The non-profit society that regulates the industrial standards for welding and promotes the welding industry. - ANSWER-Ame...

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  • November 13, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
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EmilyCharlene
Dr. Muller Advanced Welding
GMAW Exam Study Guide Solutions

A gas that reacts with other elements. GMAW uses both active and inactive gas as

shielding. - ANSWER✔✔-active gas


The non-profit society that regulates the industrial standards for welding and promotes

the welding industry. - ANSWER✔✔-American Welding Society


Globular transfer - ANSWER✔✔-You can use this GMAW mode on thin materials with

low current


A measurement that indicates the amount of current flowing in a circuit, which is

measured in amperes. GMAW _____ is determined by wire speed. - ANSWER✔✔-

amperage


wire feed or wire melting rate - ANSWER✔✔-This is measured in inches per minute or

poundage per hour


An inactive gas commonly used as shielding. _____ is much heavier than air, so it

effectively shields the weld area. - ANSWER✔✔-argon


An active gas commonly used as shielding for GMAW. ____ ______is inexpensive but

yields a violent arc. - ANSWER✔✔-carbon dioxide
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, cast - ANSWER✔✔-The _______ is the natural bend in the wire


A steel that consists of iron and carbon, without any additional materials. -

ANSWER✔✔-carbon steel


stickout - ANSWER✔✔-Distance from the tube to the arc measured along the wire

length is the ___________


A welding machine that maintains a constant voltage setting while compensating for

changes in amperage. - ANSWER✔✔-constant voltage welder


This is adjusted so that the reel stops when the feed stops - ANSWER✔✔-spool drag


one of the most important characteristics of a shield gas - how much heavier than air -

ANSWER✔✔-Density


An electrode that conducts electricity to the arc but also melts into the weld as a filler

metal. - ANSWER✔✔-consumable electrode


voltage decrease as amperage increase - ANSWER✔✔-slope


The device located inside the welding gun that conducts electricity to the electrode. The

_____ ___ is usually made of copper. - ANSWER✔✔-contact tip


A metal's ability to resist attack by other elements and chemicals. - ANSWER✔✔-

corrosion resistance




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