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