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