A) The metal to be welded B) The weld bead C) The flux coating D) The shielding gas makes sparks
A) Light from welding B) Flow of electricity through a gaseous space or air gap C) A type of electrode D) A joint type that lets light fly around everywhere
A) Length of the weld B) The distance from the electrode to the weld pool C) Length of the rod D) The distance from the gap between plates and the clamp wire
A) A groove melted into base metal left unfilled B) A grove melted into the base metal that is a misaligned joint C) A surface crack D) Extra filler metal
A) A porosity pocket in the face of the weld B) A melted rod tip in the face of the weld C) A depression in the face of the weld D) A buildup of slag in the face of the weld
A) Imaginary line through weld toe B) Imaginary line through HAZ boundary C) Imaginary line through top of the bead D) Imaginary line through center of weld metal
A) Gas bubbles expelled that do not form part of the weld B) Arc blow expelled that do not form part of the weld C) Falling flux expelled that do not form part of the weld D) Metal particles expelled that do not form part of the weld
A) Non-metallic material trapped in weld B) Steel trapped in slag C) Hot cracks trapped in the weld pool at the end D) Undercut failure
A) a welding defect B) filler metal C) Location where two or more members are joined D) The end of the metal piece that is welded first.
A) A crack in the crater of a weld bead B) A cold shut C) A centerline crack D) A stress fracture formed cause metal was too clean
A) Ability to resist rust B) Ability to deform without failure C) Ability to remain cold. D) Ability to stay magnetized
A) Machine lifespan over a 10 min period B) Electrode burn rate is working nonstop C) Percentage of time welders operate at rated output D) Arc stability rating
A) Distance fusion extends into base metal B) Metal base plate C) Flux coating D) Metal added to make a welded joint
A) Rod penetration B) Distance bead width extends C) Distance fusion extends into base metal D) Weld height
A) Arc reach B) Extent weld metal combines with base metal C) Bead surface depth D) Slag depth
A) Heat generated B) Weight of metal deposited per unit time C) Amount of slag produced D) Length welded per hour
A) Shielded Metal Arc Welding B) Shielded Mechanical Arc Welding C) Stick Metal Arc Work D) Solid Metal Arc Welding
A) Uses tungsten electrode B) Uses shielding gas C) Uses heat of an arc between covered electrode and the work D) Purely mechanical process
A) Fully automated B) High speed C) Portable and inexpensive D) No slag
A) Cannot weld steel B) Requires gas bottles C) It’s slow D) Only works indoors
A) Neither B) AC only C) DC only D) AC or DC
A) Straight polarity B) No polarity C) Alternating ground D) Reverse polarity
A) Ground floats B) No polarity exists C) Electrode negative D) Electrode is positive, ground negative
A) Avoid using gloves never safety glasses B) Use small rods and low heat C) Always weld outside use sitka gloves D) Proper ventilation and protective clothing
A) TIG tungsten B) Carbon rod C) MIG wire D) Consumable electrode covered with flux
A) 18k psi B) 70k psi C) 40k psi D) 120k psi
A) Rod length B) Welding position C) Coating type D) Positive polarity rod
A) Diameter B) Strength C) Composition of rod D) Arc length
A) High carbon, low carbon, stainless, alloy B) Celluosic, Rutile, Basic/low Hydrogen, Iron Powder C) Inert, reactive, passive, active D) Soft rods, hard rods, hot rods, cold rods
A) Direct Coil Energy Pulse B) Dual Current Electrode Phase C) Direct Current Elevated Pressure D) Direct Current Electrode Positive
A) Prevent Bending B) sterilize C) Reduce moisture D) heat for penetration
A) 175°F B) 500°F C) 250°F D) 100°F
A) Energy B) Electrode C) Earth D) Edge
A) 20–30 inches B) 1–2 feet C) 3–6 inches D) 9–18 inches
A) Metal rod B) Machine ready C) Medium rated D) Moisture resistant
A) A36 mild steel B) Aluminum C) Stainless steel D) Cast iron
A) Green infrared B) Blue spectrum only C) X‑ray emissions D) Electro violet and ultra red light
A) Lap, butt, edge, corner, T-joint B) Arc, gas, flux, rod, plate C) Root, face, toe, leg, web D) Curve, twist, bend, fold, lock
A) Advanced Weld Standards B) Arc Welding System C) American Wire Service D) American Welding Society
A) Metal altered but not melted B) Joint line C) Slag-covered area D) Metal melted completely
A) Parallel Joint Pass B) Partial Joint Penetration C) Pressure Joint Process D) Primary Joint Preparation
A) Controlled Joint Process B) Central Joint Plane C) Cut Joint Position D) Complete Joint Penetration
A) Flat fillet B) Flat groove C) Vertical fillet D) Overhead fillet
A) Vertical groove B) Horizontal fillet C) Horizontal groove D) Flat Fillet
A) Overhead fillet B) Vertical fillet C) Horizontal groove D) Flat fillet
A) Vertical fillet B) Flat groove C) Horizontal fillet D) Overhead fillet
A) Flat fillet B) Flat groove C) Vertical groove D) Overhead groove
A) Horizontal fillet B) Vertical groove C) Horizontal groove D) Flat groove
A) Horizontal fillet B) Vertical groove C) Flat groove D) Overhead groove
A) Vertical groove B) Flat groove C) Overhead groove D) Horizontal fillet
A) Slag brushing B) Weld bead made with transverse movement C) Root buildup D) Cleaning motion
A) Hydrogen B) Sulphur C) Mercury D) Oxygen |