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