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