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Welding GMAW Final (Questions + Answers) Solved $8.39   Add to cart

Exam (elaborations)

Welding GMAW Final (Questions + Answers) Solved

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  • Welding GMAW

which of the following is not recommended when welding with short-circuiting transfer - ️️Welding Heavy plate In GMAW, the shielding for the molten metal is accomplished through the use of - ️️Inert and reactive gases In GMAW, insufficient gas flow can cause - ️️Porosity The benefi...

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  • November 9, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Welding GMAW
  • Welding GMAW
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PatrickKaylian
Welding GMAW Final
which of the following is not recommended when welding with short-circuiting transfer -
✔️✔️Welding Heavy plate


In GMAW, the shielding for the molten metal is accomplished through the use of -
✔️✔️Inert and reactive gases
In GMAW, insufficient gas flow can cause - ✔️✔️Porosity

The benefit of copper coated electrode wires is - ✔️✔️better arc starts. increased
contact tip life. improved wire feeding. all of the above

What type of power source is used for GMAW - ✔️✔️constant voltage

In GMAW, which type of metal transfer is restricted only to flat and horizontal position
fillet welds - ✔️✔️Spray Tranfer

What type fo electrode wire is used with GMAW - ✔️✔️Solid

In GMAW, the amperage is controlled by adjusting the - ✔️✔️wire feed speed.

In GMAW, electrode extension is defined as the distance from the - ✔️✔️end of the
contact tube to the tip of the wire

Which AWS electrode classification is correct for GMAW wire - ✔️✔️ER70S-3

Which of the following is considered an advantage for the GMAW process - ✔️✔️All of
the above

Electric current is transferred to the electrode through the - ✔️✔️Contact tube

A worn contact tube results in - ✔️✔️Poor arc starts

what shielding gas or gas mixture will not produce spray transfer - ✔️✔️100% CO2

The contact tube should be - ✔️✔️sized to match the wire diameter

What does the 70 indicate in the electrode classification ER70S-3 - ✔️✔️Tensile
Strength

Excessive amounts of weld spatter in the nozzle may cause - ✔️✔️poor shielding

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