Q3 (a) There are several types of weld defect. Differentiate four (4) weld defects that commonly occur in carbon steel s
Posted: Thu Jul 14, 2022 2:52 pm
Q3 (a) There are several types of weld defect. Differentiate four (4) weld defects that commonly occur in carbon steel single Vee butt join. Your explanation should include figure with label, factor and causes as well. (b) In the manufacturing process, there are three (3) stages of inspections. Discriminate each NDT inspection technique based on principles, application, advantages and limitation of each NDT method. (b) You are one of the NDT engineering team in Sapura Energy Berhad that have been asked to perform visual inspection on pressure vessel as shown in Figure Q3(b). Draft a Visual Testing (VT) report based on BS EN ISO 17637-2011 and SNT-TC-1A, 2011. The draft report should include six (6) criteria as below; (i) How visual examination is to be performed (ii) Type of surface conditions available (iii) Method or tools for surface preparation, if any (iv) Whether direct or remote viewing is used (v) Special illumination, instruments, or equipment to be used, if any (vi) Report forms to be completed