CWB Study guides, Class notes & Summaries

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. - 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 cutting. b) Air-carbon arc cutting. c) Oxy-propane cutting. d) Plasma arc cutting. e) Laser beam...

True or False? "Electric current is readily conducted in metal (low resistance) because of the many free electrons" - Answer-True True or False? "Conventional current flow is from negative to positive." - Answer-False Materials that have a high resistance to current flow are called: A) Semi-conductors B) Conductors C) Insulators - Answer-C) Insulators True or False? "A gas can only conduct electricity when the gas has been ionized (a plasma has formed)." - Answer-Tru...

True or False? "Electric current is readily conducted in metal (low resistance) because of the many free electrons" - Answer-True True or False? "Conventional current flow is from negative to positive." - Answer-False Materials that have a high resistance to current flow are called: A) Semi-conductors B) Conductors C) Insulators - Answer-C) Insulators True or False? "A gas can only conduct electricity when the gas has been ionized (a plasma has formed)." - Answer-Tru...

True or False? "Electric current is readily conducted in metal (low resistance) because of the many free electrons" - Answer-True True or False? "Conventional current flow is from negative to positive." - Answer-False Materials that have a high resistance to current flow are called: A) Semi-conductors B) Conductors C) Insulators - Answer-C) Insulators True or False? "A gas can only conduct electricity when the gas has been ionized (a plasma has formed)." - Answer-Tru...

CWB 2 All Module Exams Solved 100% Correct |2024/2025 Correct Questions and Answers

CWB Level 2 Study Modules 4-5-6-7-8--22 Solved 100% Correct |2024/2025 Correct Questions and Answers

CWB 1 questions Solved 100% Correct |2024/2025 Correct Questions and Answers

CWB Level 2 MODULE 8 INTRODUCTION TO METALLURGY & MATERIAL SPECIFICATION Solved 100% Correct |2024/2025 Correct Questions and Answers

CWB questions Solved 100% Correct |2024/2025 Correct Questions and Answers

CWB MOD 22 Welding Metallurgy of Stainless Steels Solved 100% Correct |2024/2025 Correct Questions and Answers

CWB Codes and Standards (Practice Test Questions) Solved 100% Correct |2024/2025 Correct Questions and Answers