GMAW Module 5 Questions And Answers Rated A+ New Update Assured Satisfaction

Q: GMAW is the abbreviation for? A: Gas Metal Arc Welding Q: The transfer mode that uses low currents, low voltage, and small diameter electrode wire to weld in all positions is called? A: Short-circuiting transfer Q: Which AWS electrode classification is correct for GMAW wire? A: ER70S-3 Q: What does the 70 indicate in the electrode classification ER70S-3? A: Tensile Strength Q: A worn contact tube results in? A: Poor arc starts Q: In GMAW, which type of material transfer is restricted to flat position and horizontal fillet welds? A: Spray Transfer Q: In the electrode classification ER70S-6 the "S" stands for short circuiting transfer. A: False Q: The contact tube should be? A: Sized to match the wire diameterQ: What type of power source is used for GMAW? A: Constant Voltage Q: Excessive amounts of weld splatter in the nozzle may cause? A: Poor shielding Q: The rate at which the arc moves along the weld joint is called the wire feed speed. A: False Q: A minimum of 80% Argon is required to achieve a spray transfer. A: True Q: In GMAW, the shielding for the molten metal is accomplished through the use of? A: Inert and reactive g