When arc welding - Study guides, Class notes & Summaries

CWB Welding Inspector Level 2 Exam Prep (Latest 2023/ 2024 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...

114 MiG Final Exam Questions and Answers 100% Pass What is the primary difference between MIG and TIG welding? MIG welding uses a continuously fed wire as an electrode, while TIG welding uses a non- consumable tungsten electrode. How does the choice of shielding gas impact the appearance of the weld? Different shielding gases can affect the color, bead shape, and overall quality of the weld. What does the term "travel speed" refer to in MIG welding? Travel speed refers to...

Welding Safety test Questions and Answers 100% Pass It is not good to practice ______ when lifting... A) bend your back B) lift with your leg muscles C) wear a back brace D) keep your back straight E) lift over 35 pounds A All hand tools should be inspected for ______ A) size B) loose parts C) cleanliness D) all of the above D _____ is a recommended material for protective clothing for welding or cutting A) nylon B) polyester C) leather D) asbestos C Which of the following is an ap...

CWB Welding Inspector Level 1 Exam (New 2023/ 2024 Update) Questions and Verified Answers_ 100% Correct_ Graded A QUESTION For the FCAW, GMAW & SAW processes what does an increase in arc length do? a) Arc voltage does not change. b) Decreases the arc voltage drop across the arc. c) Increases the arc voltage drop across the arc. d) Amperage is increased. e) Makes no change to the amperage. Answer: c) Increases the arc voltage drop across the arc QUESTION The purpos...

CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update. What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization - Correct Answer-(D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbi...

CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update. What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization - Correct Answer-(D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbi...

Welding Fundamentals - Chapter 15: GMAW and FCAW Latest Update Graded A+ How does the wire feed speed influence the quality of a GMAW weld? Wire feed speed affects the arc length and heat input; an optimal feed speed ensures a stable arc and proper fusion, while too fast or too slow can lead to defects such as burn-through or lack of penetration. Why is the choice of gas important in GMAW? The choice of gas is important because it affects the arc stability, penetration, and overall...

MIG CH 1&2 QUESTIONS AND ANSWERS 100% PASS What is the impact of rust or contaminants on the welding surface? Rust and contaminants can weaken the weld joint and lead to poor weld quality. How do you determine the correct polarity for a MIG welding setup? The correct polarity is typically indicated in the welder's manual based on the type of electrode used. What is a common sign of overheating the base material during welding? A common sign of overheating is excessive warping or...

Flux Cored Arc Welding On-Line Quiz with Complete Solutions How does FCAW differ from traditional MIG welding? FCAW uses a tubular wire filled with flux, while MIG welding uses solid wire and relies on external shielding gas, allowing FCAW to be more effective in windy environments. What types of materials are most commonly welded using FCAW? FCAW is commonly used for welding carbon steel, low-alloy steel, and stainless steel due to its versatility and deep penetration capabilities....

CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update. What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization - Correct Answer-(D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbi...