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