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CWB 1 Verified Solutions
CWB 1 Verified Solution
CWB 1 Verified Solution
CWB 1 Verified Solutions 1. Which is not a recommended method for surface cleaning of a part for liquid penetrant examination? - a) Cleaning with organic solvents. - b) Blasting with shot or dull sand. - c) Cleaning with de-greasers. - d) Use of de-scaling solutions. - e) Ultrasonic cleaning methods. ️ Answer: b) Blasting with shot or dull sand. 2. Which of the following weld defects is most likely to be missed by radiography in a weld: - a) Undercutting. - b) Porosity. - c) Slag in...
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