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GMAW Review Practice Questions and Answers

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GMAW Review Practice Questions and Answers 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 Soc...

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  • November 13, 2024
  • 11
  • 2024/2025
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EmilyCharlene
GMAW Review Practice Questions and
Answers

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


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


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


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

ANSWER✔✔-carbon steel


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

changes in amperage. - ANSWER✔✔-constant voltage welder
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, An electrode that conducts electricity to the arc but also melts into the weld as a filler

metal. - ANSWER✔✔-consumable electrode


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


An undesirable depression in the weld bead. A _____ can cause cracking if it is not

properly filled. - ANSWER✔✔-crater


The device that indicates the amount of shielding gas present in the gas cylinder. -

ANSWER✔✔-cylinder pressure gauge


An abbreviation for direct current electrode positive. _____ is another way of expressing

direct current with reverse polarity. - ANSWER✔✔-DCEP


A material that removes oxygen from the molten weld puddle and arc. Oxygen can ruin

a weld bead. - ANSWER✔✔-deoxidizer


The rate at which an electrode melts into the molten weld puddle to form a weld. -

ANSWER✔✔-deposition rate


A term used in industry for the backhand technique. - ANSWER✔✔-drag angle




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