Welding level 2 - Study guides, Class notes & Summaries

CWB Welding Inspector Level 2 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A Q: In an isometric drawing, the lines (for width, length and depth) are inclined at an angle of how many degrees? Answer: 30° Q: What are the maximum number of views in an orthographic drawing? Answer: 6 Q: What are the two general classes of picture drawings? Answer: Perspective and Isometric Q: What are the 5 basic joints? Answer: 1) Butt 2) Corner ...

IRONWORKER NCCER QUESTIONS AND ANSWERS 100% GUARANTEED PASS! 2024 ASSUMING A GRIP DISTANCE OF 1", WHAT IS THE MINIMUN LENGTH OF THE BOLT REQUIRED FOR A 3/4" DIAMETER BOLT? - ANS-2 1/4" THE LOCATION OF BRIDGING DEPENDS ON THE LENGTH OF THE: - ANS-SPAN BEFORE BUNDLES OF DECK CAN BE LANDED ON A BAR JOIST, WHAT ACTION MUST BE COMPLETED? - ANS-JOIST MUST HAVE BRIDGING INSTALLED WHEN MATERIALS ARE BEING HOISTED TO AN UPPER LEVEL, A TAG LINE IS USED TO: - ANS-HELP CONTROL THE LOAD ITEMS...

CWB Welding Inspector Level 3 Exam Prep (Latest 2023/ 2024 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 prese...

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 Welding Inspector Level 1 Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: From the welding problems identified below which one of the five does not fit the pattern established by the other four? a) Insufficient throat. b) Incorrect bevel angle. c) Loss of shielding gas. d) Improper fit up. e) Use of wrong consumable. Answer: a) Insufficient throat. Q: A 10 mm fillet weld has a nominal: a) Throat dimension of 10 mm. b) Area of ...

CWB Welding Inspector Level 3 Exam (New 2023/ 2024 Update) Guide with Questions and Verified Answers_ All Modules Covered_ 100% Correct_ Grade A QUESTION Is Bauxite classified as a mineral ? Answer: No, bcz it is an admixture of Al hydroxide compounds with an aluminum oxide content in the range of 45%-60% that also contains an appreciable amount of iron. QUESTION What are the naturally occurring impurities in Bauxite? Answer: 3% - 25% iron-oxide, 2.5% - 1...

CWB Welding Inspector Level 2 Exam (New 2023/ 2024 Update) Questions and Verified Answers_ 100% Correct_ Graded A QUESTION How can you inspect galvanic corrosion? Answer: Visual inspection UT thickness gauging are very effective methods. QUESTION Describe Corrosion Under Insulation (CUI)? Answer: Corrosion in piping, pressure vessels, and structual components resulting from water trapped under insulation or fireproofing QUESTION What kind of material can...

CWB Level 1 Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Why must European drawings be studied carefully before fabricating parts? Answer: The drawings may employ the use of first angle projection Q: How many principal views are there in an orthographic projection? Answer: 6 Q: What is the angle of inclination most commonly used on an isometric drawing? Answer: 45degree Q: Which lines appear thicker on an engineeri...

Welding Level 2, Module 4 Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is the primary purpose of preheating a material before welding? To reduce the risk of thermal shock and cracking during the welding process What does "welding slag" do during the welding process? It forms a protective layer over the molten weld pool, preventing contamination from the atmosphere What is the significance of a root pass in a weld joint? It is the first la...

Welding Level 2, Module 5 Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is the purpose of a weave bead in welding? To create a wider weld and improve coverage What is a hot pass used for in welding? To refine and smooth the root pass What does a backing strip do in welding? It supports the weld root and prevents burn-through What is the function of an inert shielding gas? To protect the weld pool from atmospheric contamination What causes...