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