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