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Exam (elaborations)
CWB EXAM GUIDE / QUESTIONS AND ANSWERS / 100% GUARANTEED PASS! 2026/2027
Preview 3 out of 21 pages
CWB EXAM GUIDE / QUESTIONS AND ANSWERS / 100% GUARANTEED PASS! 2026/2027 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. - -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-propane cutting. d) Plasma arc cutting. e) Laser beam cutting - -e) Laser beam cutting 3. Which of the following refers to a welder test where a pipe assembly is placed vertically and the joint welded in the horizontal position without rotating the assembly? a) 1G b) 2G c) 3G d) 5G e) 6G - -b) 2G 4. Which of the following imperfections is normally considered as unacceptable regardless of size or location? a) Porosity. b) Crack. c) Inadequate penetration. d) Lamination. e) Burn-through. - -b) Crack. 5. Select the correct penetrameter thickness for 2% sensitivity when radiographing a weldment 1 .25 inches in thickness. a) 0.012 in. b) 0.015 in. c) 0.025 in d) 0.030 in. - CONTINUES...
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