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