A) The metal to be welded B) The flux coating C) The weld bead D) The shielding gas makes sparks
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) Length of the rod B) Length of the weld C) The distance from the gap between plates and the clamp wire D) The distance from the electrode to the weld pool
A) A surface crack B) Extra filler metal C) A grove melted into the base metal that is a misaligned joint D) A groove melted into base metal left unfilled
A) A melted rod tip in the face of the weld B) A porosity pocket 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) Gas bubbles 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) Falling flux expelled that do not form part of the weld
A) Hot cracks trapped in the weld pool at the end B) Non-metallic material trapped in weld C) Steel trapped in slag D) Undercut failure
A) a welding defect B) filler metal C) The end of the metal piece that is welded first. D) Location where two or more members are joined
A) A stress fracture formed cause metal was too clean B) A cold shut C) A centerline crack D) A crack in the crater of a weld bead
A) Ability to stay magnetized B) Ability to resist rust C) Ability to deform without failure D) Ability to remain cold.
A) Percentage of time welders operate at rated output B) Machine lifespan over a 10 min period C) Electrode burn rate is working nonstop D) Arc stability rating
A) Distance fusion extends into base metal B) Metal added to make a welded joint C) Flux coating D) Metal base plate
A) Rod penetration B) Distance fusion extends into base metal C) Weld height D) Distance bead width extends
A) Arc reach B) Extent weld metal combines with base metal C) Bead surface depth D) Slag depth
A) Weight of metal deposited per unit time B) Heat generated C) Amount of slag produced D) Length welded per hour
A) Solid Metal Arc Welding B) Shielded Metal Arc Welding C) Shielded Mechanical Arc Welding D) Stick Metal Arc Work
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) High speed C) Fully automated D) No slag
A) Requires gas bottles B) Only works indoors C) Cannot weld steel D) It’s slow
A) AC or DC B) DC only C) AC only D) Neither
A) No polarity B) Reverse polarity C) Straight polarity D) Alternating ground
A) Ground floats B) Electrode is positive, ground negative C) No polarity exists D) Electrode negative
A) Avoid using gloves never safety glasses B) Always weld outside use sitka gloves C) Use small rods and low heat D) Proper ventilation and protective clothing
A) Carbon rod B) MIG wire C) TIG tungsten D) Consumable electrode covered with flux
A) 120k psi B) 70k psi C) 18k psi D) 40k psi
A) Coating type B) Positive polarity rod C) Welding position D) Rod length
A) Strength B) Arc length C) Composition of rod D) Diameter
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) Dual Current Electrode Phase B) Direct Coil Energy Pulse C) Direct Current Electrode Positive D) Direct Current Elevated Pressure
A) sterilize B) Reduce moisture C) Prevent Bending D) heat for penetration
A) 175°F B) 100°F C) 250°F D) 500°F
A) Earth B) Energy C) Edge D) Electrode
A) 9–18 inches B) 20–30 inches C) 3–6 inches D) 1–2 feet
A) Metal rod B) Moisture resistant C) Machine ready D) Medium rated
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) Curve, twist, bend, fold, lock B) Arc, gas, flux, rod, plate C) Lap, butt, edge, corner, T-joint 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) Joint line C) Metal altered but not melted D) Slag-covered area
A) Pressure Joint Process B) Partial Joint Penetration C) Primary Joint Preparation D) Parallel Joint Pass
A) Central Joint Plane B) Complete Joint Penetration C) Controlled Joint Process D) Cut Joint Position
A) Flat fillet B) Overhead fillet C) Vertical fillet D) Flat groove
A) Flat Fillet B) Vertical groove C) Horizontal fillet D) Horizontal groove
A) Horizontal groove B) Flat fillet C) Overhead fillet D) Vertical fillet
A) Flat groove B) Vertical fillet C) Overhead fillet D) Horizontal fillet
A) Overhead groove B) Flat fillet C) Vertical groove D) Flat groove
A) Horizontal fillet B) Vertical groove C) Flat groove D) Horizontal groove
A) Horizontal fillet B) Vertical groove C) Flat groove D) Overhead groove
A) Vertical groove B) Overhead groove C) Horizontal fillet D) Flat groove
A) Root buildup B) Cleaning motion C) Weld bead made with transverse movement D) Slag brushing
A) Mercury B) Hydrogen C) Sulphur D) Oxygen |