Cwb leve - Study guides, Class notes & Summaries

CWB Level II Complete Answers What is the term used to describe the following condition of lost corrosion resistance? "When specific stainless steels are heated between 500-850° C, carbides form at the grain boundaries, leading to a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization ️(D) Sensitization *Note: Also referred to as "carbide precipitation" — Chromium binds to carbides and appears at the grain boundari...

CWB Level 1

CWB Level 2 All Modules Exam - Questions and Answers Fatigue cracks are one of several issues that threaten the life of welded structures. They begin as: A) Minute cracks and then grow under static loads B) Large cracks and then grow without the requirement for load C) Minute cracks and then grow under fluctuating stress D) Large cracks and then grow under static loads Radiographic inspection can be performed with the following types of radiation. A) Ultrasonic and magnetic particle B) Infrare...

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 4-5-6-7-8-9- 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? - 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 statement. A. in each parallel path the resistance must be equalized to create equal voltage. B. the current flowing in eac...

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 - Section

CWB Level 2 Study Questions rev 1 EXAM 2023 with all the correct answers(Actual test 100% verified) 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 statement. A. in each parallel path the resistance must be equalized to create equal voltage. B. the current flowing in each parallel path must be the same as the voltage. C. the current flowing in each parallel path depends on the resist...

CWB Level II Exam Questions and Answers 100% Correct CWB Level II Exam Questions and Answers 100% Correct CWB Level II Exam Questions and Answers 100% Correct CWB Level II Exam Questions and Answers 100% Correct 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 toug...

CWB LEVEL 3 MODULE 21 EXAM 2024/2025

CWB Level II (D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbides, and "sweats out" at the grain boundaries - correct answer 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 ...