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