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