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