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