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