A) GTAW (TIG) B) FCAW (Flux-Cored) C) GMAW (MIG) D) SMAW (Stick)
A) To add filler metal to the weld B) To increase the welding voltage C) To cool the weld faster D) To protect the weld from atmospheric contamination
A) Welding helmet B) Sandals C) No gloves D) Short-sleeved shirt
A) Submerged Metal Arc Welding B) Semi-Metal Arc Welding C) Shielded Metal Arc Welding D) Solid Metal Arc Welding
A) Lack of fusion between weld and base metal B) A groove melted into the base metal next to the weld C) A weld that is too small D) Excessive weld metal on the surface
A) Only AC B) AC or DC C) Only DCEP D) Only DCEN
A) Gas Mixture Arc Welding B) Gas Metal Arc Welding C) Ground Metal Arc Welding D) Guided Metal Arc Welding
A) A byproduct of some welding processes that needs to be removed B) The shielding gas used in welding C) The filler metal used in welding D) The electrical ground connection
A) GTAW (TIG) B) All of the above C) GMAW (MIG) D) SMAW (Stick)
A) Cracks in the weld metal B) Incomplete fusion C) Excessive penetration D) Gas pockets in the weld metal
A) Ground Tungsten Arc Welding B) Guided Tungsten Arc Welding C) Gas Torch Arc Welding D) Gas Tungsten Arc Welding
A) Carbon Dioxide B) Nitrogen C) Oxygen D) Argon
A) To cool the welding machine B) To hold the welding electrode C) To adjust the welding voltage D) To control the flow of shielding gas
A) The angle of the welding electrode B) The width of the weld bead C) The height of the weld bead D) The depth to which the weld metal fuses into the base metal
A) Pure Tungsten B) Aluminum C) Copper D) E6010 or E7018
A) To eliminate the need for shielding gas B) To make the metal easier to cut C) To reduce the risk of cracking D) To increase the welding speed
A) Alternating Current Electrode Negative B) Alternating Current Electrode Positive C) Direct Current Electrode Positive D) Direct Current Electrode Negative
A) Failure of the weld metal to fuse properly with the base metal B) Excessive penetration C) A weld that is too small D) A weld that is too large
A) Flux Covered Arc Welding B) Filament Core Arc Welding C) Flux Cored Arc Welding D) Fused Core Arc Welding
A) T-Joint B) Butt Joint C) Lap Joint D) Corner Joint
A) The grinding wheel used to clean welds B) Small droplets of molten metal expelled during welding C) The shielding gas used in welding D) The filler metal used in welding
A) To prevent the weld from cooling too quickly B) To improve visibility C) To cool the welding machine D) To remove harmful fumes and gases
A) To increase the welding speed B) To add filler metal to the weld C) To relieve stress in the weld D) To clean the weld
A) All welding applications. B) Welding thin materials. C) Welding aluminum. D) Welding with some types of electrodes for deeper penetration.
A) Mild Steel B) Cast Iron C) Aluminum D) Wood
A) To speed up the welding process. B) To make the weld look nicer. C) To reduce the heat input. D) To widen the weld bead and improve fusion.
A) Slow travel speed. B) Rapid cooling. C) Using the wrong shielding gas. D) High voltage.
A) GTAW (TIG) B) Submerged Arc Welding (SAW) C) Oxy-Acetylene Welding D) SMAW (Stick)
A) A B) D C) ABC D) B |