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