A) The flux coating B) The shielding gas makes sparks C) The weld bead D) The metal to be welded
A) Light from welding B) Flow of electricity through a gaseous space or air gap 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 gap between plates and the clamp wire C) Length of the rod D) The distance from the electrode to the weld pool
A) A groove melted into base metal left unfilled B) A grove melted into the base metal that is a misaligned joint C) Extra filler metal D) A surface crack
A) A buildup of slag in the face of the weld B) A porosity pocket in the face of the weld C) A depression in the face of the weld D) A melted rod tip 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) Arc blow expelled that do not form part of the weld B) Falling flux expelled that do not form part of the weld C) Metal particles expelled that do not form part of the weld D) Gas bubbles expelled that do not form part of the weld
A) Steel trapped in slag B) Hot cracks trapped in the weld pool at the end C) Undercut failure D) Non-metallic material trapped in weld
A) The end of the metal piece that is welded first. B) filler metal C) Location where two or more members are joined D) a welding defect
A) A stress fracture formed cause metal was too clean B) A cold shut C) A crack in the crater of a weld bead D) A centerline crack
A) Ability to resist rust B) Ability to stay magnetized C) Ability to deform without failure D) Ability to remain cold.
A) Machine lifespan over a 10 min period B) Percentage of time welders operate at rated output C) Arc stability rating D) Electrode burn rate is working nonstop
A) Distance fusion extends into base metal B) Flux coating C) Metal added to make a welded joint D) Metal base plate
A) Distance fusion extends into base metal B) Weld height C) Distance bead width extends D) Rod penetration
A) Bead surface depth B) Extent weld metal combines with base metal C) Arc reach D) Slag depth
A) Heat generated B) Length welded per hour C) Weight of metal deposited per unit time D) Amount of slag produced
A) Shielded Mechanical Arc Welding B) Stick Metal Arc Work C) Shielded Metal Arc Welding D) Solid 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) Fully automated B) No slag C) Portable and inexpensive D) High speed
A) It’s slow B) Only works indoors C) Cannot weld steel D) Requires gas bottles
A) DC only B) AC only C) AC or DC D) Neither
A) No polarity B) Alternating ground C) Reverse polarity D) Straight polarity
A) Electrode negative B) Electrode is positive, ground negative C) Ground floats 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) Consumable electrode covered with flux B) Carbon rod C) MIG wire D) TIG tungsten
A) 120k psi B) 40k psi C) 18k psi D) 70k psi
A) Positive polarity rod B) Welding position C) Coating type D) Rod length
A) Arc length B) Strength C) Composition of rod D) Diameter
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) Direct Current Elevated Pressure C) Direct Current Electrode Positive D) Dual Current Electrode Phase
A) sterilize B) Reduce moisture C) Prevent Bending D) heat for penetration
A) 175°F B) 500°F C) 250°F D) 100°F
A) Electrode B) Energy C) Earth D) Edge
A) 3–6 inches B) 9–18 inches C) 20–30 inches D) 1–2 feet
A) Machine ready B) Metal rod C) Medium rated D) Moisture resistant
A) A36 mild steel B) Stainless steel C) Cast iron D) Aluminum
A) Green infrared B) Blue spectrum only C) X‑ray emissions D) Electro violet and ultra red light
A) Curve, twist, bend, fold, lock B) Arc, gas, flux, rod, plate C) Root, face, toe, leg, web D) Lap, butt, edge, corner, T-joint
A) Arc Welding System B) American Welding Society C) American Wire Service D) Advanced Weld Standards
A) Slag-covered area B) Metal altered but not melted C) Metal melted completely D) Joint line
A) Parallel Joint Pass B) Pressure Joint Process C) Primary Joint Preparation D) Partial Joint Penetration
A) Cut Joint Position B) Central Joint Plane C) Complete Joint Penetration D) Controlled Joint Process
A) Overhead fillet B) Flat fillet C) Flat groove D) Vertical fillet
A) Vertical groove B) Flat Fillet C) Horizontal fillet D) Horizontal groove
A) Flat fillet B) Vertical fillet C) Horizontal groove D) Overhead fillet
A) Vertical fillet B) Horizontal fillet C) Flat groove D) Overhead fillet
A) Flat fillet B) Flat groove C) Overhead groove D) Vertical groove
A) Flat groove B) Horizontal fillet C) Vertical groove D) Horizontal groove
A) Flat groove B) Overhead groove C) Horizontal fillet D) Vertical groove
A) Horizontal fillet B) Vertical groove C) Flat groove D) Overhead groove
A) Weld bead made with transverse movement B) Cleaning motion C) Slag brushing D) Root buildup
A) Sulphur B) Oxygen C) Mercury D) Hydrogen |