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