https://www.weldingandndt.com/preparatory-questions-set-2/ Fri, 23 Jul 2021 16:45:13 +0000 hourly 1 https://wordpress.org/?v=7.0 https://www.weldingandndt.com/preparatory-questions-set-2/#comment-119 Fri, 13 Apr 2018 04:54:19 +0000 http://www.weldingandndt.com/?p=208#comment-119 question 6 , ” the most serious type of defects…..” the answer should be ” Cracks”

]]>