WELDING INSPECTION TECHNOLOGY WORKBOOK - MODULE 9
VT Test - MODULE 9 Q9-1 A discontinuity is: a. always a defect b. always a reject c. always acceptable d. rejectable if it exceeds code limits e. none of the above Q9-2 Whether a particular weld discontinuity is critical can be judged on the basis of a. whether it is surface or subsurface. b. whether it is linear or nonlinear. c. whether it has a sharp end condition. d. all of the above e. none of the above Q9-3 What discontinuity is generally considered to be the most severe? a. porosity b. incomplete fusion c. slag inclusion d. crack e. arc strike Q9-4 Which of the following discontinuities is less likely to be found visually? a. toe crack b. undercut c. lamellar tear d. overlap e. none of the above Q9-5 Underbead cracks can result from which of the following welding practices? a. use of wet electrodes b. welding on contaminated steels c. welding over paint d. all of the above e. none of the above Q9-6 The...
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