CWI Course Module 1 Part 2 - Weld Inspection

[@duongnguyenvan2624]

Hi Bro! I am studying CWI. My CWI teacher said. the corrrect answer of below question is "E". But I think, the correct answer of this question should be "D". I would like to hear your advise? Pls help. Tks Question: The principal advantages of ultrasonic testing compared to other NDT methods weldment are as follows... A. Good penetrating characteristic for detection of discontinuities in thick section. B. Relatively high sensitivity to small discontinuities. C. Ability to determine position of internal discontinuities and to estimate their size and shape. D. All of the above E. A. and C. above

[@eyewannagofast]

So I think your answer is actually E. How did you do on your test I know it’s been a while since you made the post. I’m testing in February 24’

[@zacharydavenport1178]

Cawi is 60 percent not 50.