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