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