Welding level 2 - Study guides, Class notes & Summaries

CWB Level 2 Study Questions rev 1 EXAM 2023 with all the correct answers(Actual test 100% verified) CSA W47.2 deals with - CORRECT ANSWER CSA W47.2 deals with the certification of companies for fusion welding of aluminum and for the qualification of their welding personnel. which CSA standard provides requirements for the certification of the companies engaged in the fusion welding of aluminum - CORRECT ANSWER CSA W47.2 CSA W47.1 requires welders to be retested every: 3 months.

GTAW If you see the label TIG on a welding machine, that machine is considered to be what kind of welding machine? oxygen During the GTAW process, UV radiation in the atmosphere near the weld can ionize ___________________. direct current electrode negative (DCEN) GTAW is most commonly performed using ___________________. 1/2 inch High voltage, high frequency current creates a very stable arc that is able to jump a gap of about _____________________. arc starting ...

CWB Welding Inspector Level 2 Exam (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A Q: Define Erosion-Corrosion? Answer: description of the damage that occurs when corrosion contributes to erosion by removing protective films or scales, or by exposing the metal surface to further corrosion under the combined action of erosion and corrosion. Q: What kind of units/equipment are affected by Erosion, Erosion-Corrosion? Answer: All types of equipment tat are exposed...

flux A shielding gas can be generated entirely from the ____________________ in the electrode core. (self shielded FCAW-S) rear deflector material If a hard hat is required for the environment, use one that allows the attachment of ____________________. flash sheids When preparing to practice welding, set up ____________________ around the welding area. 30 to 37 1/2 V-groove weld coupons must be beveled at _________to___________degrees for carbon steel or low alloy plate...

CWB Level 2 Study Modules 4-5-6-7-8--22CWB Level 2 Study Modules 4-5-6-7-8--22CWB Level 2 Study Modules 4-5-6-7-8--22CWB Level 2 Study Modules 4-5-6-7-8--22 During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does not melt. What is the name of this region? - ANSWER-Heat Affect Zone (HAZ) In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same voltage source. Select the correct statem...

CWB Level 2 Study Modules 4-5-6-7-8--22 with Complete SolutionsCWB Level 2 Study Modules 4-5-6-7-8--22 with Complete SolutionsCWB Level 2 Study Modules 4-5-6-7-8--22 with Complete Solutions During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does not melt. What is the name of this region? - ANSWER-Heat Affect Zone (HAZ) In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same voltage so...

no postweld cleaning is necessary Since there is no flux in GTAW welding, ____________________. rear deflector material and a face shield. When a hard hat is required while welding, use one that allows the attachment of _____________________. any welding or cutting Approved fire extinguishers must be available before ____________________. has little or no cleaning action Clean the steel plate before welding to remove mill scale, because the direct current electrode negat...

CWB Welding Inspector Level 3 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A Q: Fluxes that can dissolve the oxides on Al are ............ Answer: Halide compounds ( Fluorine, chlorine, Bromine etc.) Q: Chlorine gas from a Chloride flux in presence of an arc can create poisonous gas called .......... Answer: Phosgene (COCL2) or Mustard gas produced by the reaction of chlorine and carbon monoxide in the presence of intense light...

CWB Level 2 Module 5 Power Sources for Welding EXAM 2023 with all the correct answers(Actual test 100% verified) Guide Question - Section 2 "Electric current is readily conducted in metals (low resistance) because of the many free electrons" True or false - CORRECT ANSWER True Guide Question - Section 2 "Conventional current flow is from negative to positive" True or False - CORRECT ANSWER False Guide Question - Sectio

CWB Level 2 Module 5 Power Sources for Welding EXAM 2023 with all the correct answers(Actual test 100% verified) Guide Question - Section 2 "Electric current is readily conducted in metals (low resistance) because of the many free electrons" True or false - CORRECT ANSWER True Guide Question - Section 2 "Conventional current flow is from negative to positive" True or False - CORRECT ANSWER False Guide Question - Sectio