A) The flux coating B) The shielding gas makes sparks C) The metal to be welded D) The weld bead
A) Flow of electricity through a gaseous space or air gap B) A type of electrode C) A joint type that lets light fly around everywhere D) Light from welding
A) Length of the weld B) The distance from the gap between plates and the clamp wire C) Length of the rod 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 depression in the face of the weld B) A melted rod tip in the face of the weld C) A porosity pocket 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 weld toe C) Imaginary line through center of weld metal D) Imaginary line through top of the bead
A) Arc blow expelled that do not form part of the weld B) Gas bubbles expelled that do not form part of the weld C) Falling flux 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) Undercut failure C) Hot cracks trapped in the weld pool at the end D) Non-metallic material trapped in weld
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 crack in the crater of a weld bead C) A centerline crack 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) Electrode burn rate is working nonstop B) Machine lifespan over a 10 min period C) Percentage of time welders operate at rated output 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) Rod penetration B) Distance bead width extends C) Distance fusion extends into base metal D) Weld height
A) Bead surface depth B) Extent weld metal combines with base metal C) Slag depth D) Arc reach
A) Length welded per hour B) Amount of slag produced C) Weight of metal deposited per unit time D) Heat generated
A) Shielded Metal Arc Welding B) Stick Metal Arc Work C) Shielded Mechanical Arc Welding D) Solid Metal Arc Welding
A) Uses tungsten electrode B) Uses heat of an arc between covered electrode and the work C) Uses shielding gas D) Purely mechanical process
A) High speed B) Fully automated C) Portable and inexpensive D) No slag
A) Cannot weld steel B) It’s slow C) Requires gas bottles D) Only works indoors
A) Neither B) DC only C) AC only D) AC or DC
A) Reverse polarity B) Alternating ground C) Straight polarity D) No polarity
A) Ground floats B) No polarity exists C) Electrode is positive, ground negative D) Electrode negative
A) Use small rods and low heat B) Always weld outside use sitka gloves C) Proper ventilation and protective clothing D) Avoid using gloves never safety glasses
A) Carbon rod B) MIG wire C) Consumable electrode covered with flux D) TIG tungsten
A) 40k psi B) 70k psi C) 120k psi D) 18k psi
A) Coating type B) Positive polarity rod C) Welding position D) Rod length
A) Diameter B) Strength C) Arc length D) Composition of rod
A) Inert, reactive, passive, active B) Celluosic, Rutile, Basic/low Hydrogen, Iron Powder C) High carbon, low carbon, stainless, alloy D) Soft rods, hard rods, hot rods, cold rods
A) Direct Coil Energy Pulse B) Direct Current Elevated Pressure C) Dual Current Electrode Phase D) Direct Current Electrode Positive
A) Prevent Bending B) heat for penetration C) Reduce moisture D) sterilize
A) 500°F B) 175°F C) 250°F D) 100°F
A) Energy B) Electrode C) Edge D) Earth
A) 20–30 inches B) 3–6 inches C) 1–2 feet D) 9–18 inches
A) Machine ready B) Medium rated C) Moisture resistant D) Metal rod
A) A36 mild steel B) Cast iron C) Aluminum D) Stainless steel
A) Electro violet and ultra red light B) Blue spectrum only C) Green infrared D) X‑ray emissions
A) Root, face, toe, leg, web B) Lap, butt, edge, corner, T-joint C) Curve, twist, bend, fold, lock D) Arc, gas, flux, rod, plate
A) Advanced Weld Standards B) American Wire Service C) Arc Welding System D) American Welding Society
A) Slag-covered area B) Joint line C) Metal altered but not melted D) Metal melted completely
A) Parallel Joint Pass B) Pressure Joint Process C) Partial Joint Penetration D) Primary Joint Preparation
A) Controlled Joint Process B) Complete Joint Penetration C) Cut Joint Position D) Central Joint Plane
A) Overhead fillet B) Flat groove C) Vertical fillet D) Flat fillet
A) Horizontal groove B) Flat Fillet C) Horizontal fillet D) Vertical groove
A) Flat fillet B) Vertical fillet C) Horizontal groove D) Overhead fillet
A) Vertical fillet B) Overhead fillet C) Horizontal fillet D) Flat groove
A) Overhead groove B) Vertical groove C) Flat groove D) Flat fillet
A) Horizontal groove B) Flat groove C) Vertical groove D) Horizontal fillet
A) Flat groove B) Overhead groove C) Vertical groove D) Horizontal fillet
A) Horizontal fillet B) Overhead groove C) Vertical groove D) Flat groove
A) Root buildup B) Weld bead made with transverse movement C) Slag brushing D) Cleaning motion
A) Hydrogen B) Oxygen C) Mercury D) Sulphur |