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GMAW Module 5 Exam Questions And
Answers 100% Pass.
GMAW is the abreviation for? - Answer✔Gas Metal Arc Welding
The transfer mode that uses low currents, low voltage, and small diameter electrode wire to weld
in all positions is called - Answer✔short-circuiting transfer.
Which AWS electrode classification is correct for GMAW wire? - Answer✔ER70S-3
What does the 70 indicate in the electrode classification ER70S-3? - Answer✔Tensile Strength
A worn contact tube results in - Answer✔poor arc starts.
In GMAW, which type of material transfer is restricted to flat position and horizontal fillet
welds? - Answer✔Spray Transfer
In the electrode classification ER70S-6 the "S" stands for short cicuiting transfer. -
Answer✔False.
The contact tube should be - Answer✔sized to match the wire diameter
What type of power source is used for GMAW? - Answer✔Constant Voltage
Excessive amounts of weld splatter in the nozzle may cause - Answer✔poor shielding.
The rate at which the arc moves along the weld joint is called the wire feed speed. -
Answer✔False
A minimum of 80% Argon is required to achieve a spray transfer. - Answer✔True
In GMAW, the shielding for the molten metal is accomlished through the use of - Answer✔inert
and reactive gases.
In GMAW, the amperage is controlled by adjusting the - Answer✔wire feed speed.
Which of the following is NOT an advantage of the GMAW process? - Answer✔Good for use in
windy areas.
Which one of the gases listed below is inert? - Answer✔Argon
A constant voltage power supply is the most commontype used for the GMAW process. -
Answer✔True
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GMAW Module 5 Exam Questions And
Answers 100% Pass.
GMAW is the abreviation for? - Answer✔Gas Metal Arc Welding
The transfer mode that uses low currents, low voltage, and small diameter electrode wire to weld
in all positions is called - Answer✔short-circuiting transfer.
Which AWS electrode classification is correct for GMAW wire? - Answer✔ER70S-3
What does the 70 indicate in the electrode classification ER70S-3? - Answer✔Tensile Strength
A worn contact tube results in - Answer✔poor arc starts.
In GMAW, which type of material transfer is restricted to flat position and horizontal fillet
welds? - Answer✔Spray Transfer
In the electrode classification ER70S-6 the "S" stands for short cicuiting transfer. -
Answer✔False.
The contact tube should be - Answer✔sized to match the wire diameter
What type of power source is used for GMAW? - Answer✔Constant Voltage
Excessive amounts of weld splatter in the nozzle may cause - Answer✔poor shielding.
The rate at which the arc moves along the weld joint is called the wire feed speed. -
Answer✔False
A minimum of 80% Argon is required to achieve a spray transfer. - Answer✔True
In GMAW, the shielding for the molten metal is accomlished through the use of - Answer✔inert
and reactive gases.
In GMAW, the amperage is controlled by adjusting the - Answer✔wire feed speed.
Which of the following is NOT an advantage of the GMAW process? - Answer✔Good for use in
windy areas.
Which one of the gases listed below is inert? - Answer✔Argon
A constant voltage power supply is the most commontype used for the GMAW process. -
Answer✔True
1|Page
