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