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