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