CWB welding Inspector Exam Questions and Answers Latest Update 2025 (Already Passed)

CWB welding Inspector Exam Questions and Answers Latest Update 2025 (Already Passed) faying surface - Answers the mating surface of a member that is in contact with or in close proximity to another member to which it is to be joined. joint - Answers the junction of the workpieces that are to be joined supplementary welding symbols - Answers ____ ___ are used to provide complementary information to the basic elements of a basic welding symbol weld symbol - Answers a symbol that designates each type of weld, it is drawn in contact with the reference line and graphically represents the the type of weld to be made left side - Answers the vertical line of a weld symbol must always be on the ___ ____ in the weld symbol arrow side - Answers a weld symbol placed below the reference line of a welding symbol is the be made on the ___ ___ plate to be bevelled - Answers for bevel and groove welds, if an arrow has a break then the arrow is pointing toward the ____ closest - Answers in a welding symbol with multiple reference line the sequence of operations start with the line _____ to the the arrow to be removed - Answers if an R printed in the rectangle of a backing bar designation for a welding symbol, the backing bar is _____ after welding consumable insert - Answers a ____ ____ is a piece of filler metal placed at the root of a weld that is completely fused into the root of the joint square - Answers the symbol for a consumable insert in a welding symbol is a ____ placed on the opposite side of the reference line from the weld Gouge to sound metal - Answers GTSM in the tail of awelding symbol means ____ dotted lines - Answers the designation of joint to be prepared after assembly of two members is showed using ___ ___ to draw the weld symbol seal weld - Answers welds intended to provide a water tight seal are have ___ ___ printed in the tail of the welding symbol right - Answers a fillet welds length is shown to the ___ of the weld symbol left - Answers the size of a fillet weld is shown to the ___ of the weld symbol pitch - Answers ____ is the space between sections of weld on centers of an intermittent weld Staggered Intermittent Weld - Answers offset weld symbols on both sides of the reference line designates a ___ ___ ___ 1.5 to 6.0 mm - Answers CSA and AWS standards allow GTAW filler metals in what diameters? - Answers Electrode packaging must have what information GTAW - Answers porosity, electrode contamination, solidification cracks down the centerline of the weld bead (especially in craters) and tungsten includes are common discontinuities of what welding process Manual metal arc welding - Answers MMAW stands for constant current - Answers what kind of power source has a drooping volt-ampere curve AC SMAW - Answers benifits of using __ ____ are : -arc blow is rarely a problem -suitable for welding thick sections with large diameter electrodes risk of electrocution, limited choice of electrodes - Answers the cons of us AC SMAW are ____ 120 - Answers low hydrogen rods should be stored in ovens at _____ degrees celcius once - Answers low hydrogen electrodes can only be rebaked how many times? 230-260 2 hours - Answers low hydrogen electrodes exposed to ambient temperatures and humidity should be rebaked at ____ degrees Celsius for _ _____ calcium carbonate - Answers ____ ____ is an important ingredient in low hydrogen flux because it produces a fast freezing slag largest - Answers when welding with SMAW the _____ practicable electrode should be selected repair - Answers SMAW is typically used for ____ and maintence, among other things constant voltage - Answers GMAW uses what kind of power source DCEP - Answers GMAW almost exclusively uses the ____ polarity v shaped - Answers When welding with solid steel or stainless steel wires in GMAW you should use ___ ___ drive rolls knurled - Answers When welding with metal cored or flux cored wires in GMAW you should use ___ drive rolls u shaped - Answers When welding with aluminum wires in GMAW you should use ___ ___ drive rolls Ionization potential - Answers the amount of voltage required to produce a plasma column in a gas is called the more voltage - Answers gases with a higher ionization potential require ___ ___ to initiate an arc 0.6 to 1.6mm - Answers GMAW electrodes are usually ___ __ ___ in diameter incomplete fusion, undercut, porosity - Answers common discontinuities for GMAW are GMAW - Answers higher duty cycle, higher depostion rate, no slag or flux and less need for stop and starts is an advantage of what process -40 - Answers shielding gases generally have a dew point of ____ degrees celsius FCAW - Answers porosity, worm tracks, lack of fusion/penetration and hydrogen induced cracking are common discontinuities of what process CSA W48 - Answers what canadian standard gives the requirements for FCAW electrodes DCEP - Answers most applications of singe wire SAW use what polarity reduced penetration, risk of incomplete fusion - Answers DCEN can be used in single wire SAW to achieve higher deposition rate but results in : increase - Answers in SAW a change from DCEP to DCEN requires a voltage ____ of 2-3volts to achieve the same bead profile voltage sensing - Answers consrant current power sources require a ___ ____ wire feeder to maintain arc length AC - Answers In SAW ____ Current is typically used for high currents, multiple electrode systems and in narrow gap welding where arc blow may be a problem current - Answers as electrode extension increases, ____ decreases undercut and slag inclusions - Answers common flaws in SAW are: iron ore - Answers hematite, limonite, magnatite and taconite are examples of: