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