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