CWB Level 2 Welding Inspection Exam With Correct Answers Latest Update Graded A+

CWB Level 2 Welding Inspection Exam With Correct Answers Latest Update 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. - 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 cutting. b) Air-carbon arc cutting. c) Oxy-propane cutting. d) Plasma arc cutting. e) Laser beam cutting - Correct Answer-e) Laser beam cutting 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 - Correct Answer-b) 2G 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. - Correct Answer-b) Crack. 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. CWB Level 2 Exam With 100% Correct Answers Latest Update Graded A+ d) 0.030 in. - Correct Answer-c) 0.025 in. Which of the following statements concerning porosity is true? a) Porosity cannot be trapped within a weld. b) Porosity moves up through later passes and will show only in a final pass. c) Porosity is restricted to the centre line of a weld. d) Porosity can result from faulty welder technique. e) Porosity can be dissipated by an appropriate heat treatment. - Correct Answer-d) Porosity can result from faulty welder technique.