Plasma arc cutting exam - Study guides, Class notes & Summaries

CWB Level 2 Welding Inspection Practice Questions and Answers Updated 2024 (GRADED) To measure the strength of a welded joint what mechanical test would you prescribe? a) A transverse weld tension test. b) A charpy test. c) A CTOD test. d) An all weld metal tension test. e) A side bend test. - Correct Answer-a) A transverse weld tension test. Select the cutting process that would provide the narrowest heat affected zone when cutting 12.5 mm (0.5 in) thick carbon steel. a) Oxy-acetylene c...

NCCER 29105 Base Metal Prep Final Exam Test 2024. Welding Code A detailed listing of rules and principals applyed to welding is Requires half the weld material Compared to a single V- groove, A double V- groove weld Slower Mechanical joint preparation is _____ than thermal joint preparation Porosity The most common defect caused by surface contamination is Thermal Oxyfuel, plasma arc, or carbon arc cutting is known as what All metals should be cleaned before weldi...

Welding Module 5 – Review Exam Questions With Verified And Updated Answers. Nibblers prepare the edge of base metals using a __________________________. - answerreciprocating punch One of the joints used with a plug and slot weld is a _________________________. - answerlap Common-grade stainless steels normally contain at least ________________________. - answer11 percent chromium Surfacing welds can be used to ______________________. - answerbuild up surfaces Cutting metal with oxyf...

CWB Level II Exam Questions and Correct Answers On a radiograph, undercut appears as a _________ line. (A) light (B) dark - Answer-(B) dark What is the Canadian Standard for safety in welding? - Answer-CSA W117.2 What is the typical three-phase input voltage in most Canadian welding shops? - Answer-600V True or False: The cable from the workpiece back to the welding machine is called the "ground lead". - Answer-False. The correct term is the "work lead". What is the type of radi...

CWB Level 2 Closed Book exam | Questions and Correct Answers 2024/2025 | Graded A+ To measure the strength of a welded joint what mechanical test would you prescribe? a) A transverse weld tension test. b) A charpy test. c) A CTOD test. d) An all weld metal tension test. e) A side bend test. - Answer -a) A transverse weld tension test. Select the cutting process that would provide the narrowest heat affected zone when cutting 12.5 mm (0.5 in) thick carbon steel. a) Oxy-acetylene cutti...

CWB Level II Exam Questions with Correct Answers 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 - Answer-(D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbides, and "sweats ou...

CWB Level 2 All Modules Exam - Complete Solutions (Answered) What is the main alloying element in the AISI 200 series? (A) chromium (B) chromium and nickel (C) manganese What is the main alloying element in the AISI 300 series? (A) chromium (B) chromium and nickel (C) manganese Note: Steels in this series are austenitic! What is the main alloying element in the AISI 400 series? (A) chromium (B) chromium and nickel (C) manganese Note: Steels in this series are ferritic or martensitic! When refer...

CWB Module 1 Exam Questions and Answers All Correct True or False? Creating a safe working environment is strictly the responsibility of the employer? - Answer-False, it the the joint responsibility of the employer and employee. WHMIS stands for: a) Workers Health Monitoring System b) Workplace Hazardous Materials Information System c) Workers for a Healthy Manufacturing Industry Society - Answer-b) Workplace Hazardous Materials Information System What are three ways that WHMIS infor...

CWB Exam Questions with Correct Answers 1.To measure the strength of a welded joint what mechanical test would you prescribe? a) A transverse weld tension test b) A charpy test. c) A CTOD test. d) An all weld metal tension test. e) A side bend test. - Answer-a) A transverse weld tension test 2. Select the cutting process that would provide the narrowest heat affected zone when cutting 12.5 mm (0.5 in) thick carbon steel. a) Oxy-acetylene cutting. b) Air-carbon arc cutting. c) Oxy-p...

CWB Exam Practice Questions and Answers (100% Pass) 1.To measure the strength of a welded joint what mechanical test would you prescribe? a) A transverse weld tension test b) A charpy test. c) A CTOD test. d) An all weld metal tension test. e) A side bend test. - Answer️️ -a) A transverse weld tension test 2. Select the cutting process that would provide the narrowest heat affected zone when cutting 12.5 mm (0.5 in) thick carbon steel. a) Oxy-acetylene cutting. b) Air-carbon arc ...