ASNT Level II PT Review Questions | 100% Correct Answers | Verified | Latest 2024 Version
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Course
ASNT Level II PT
Institution
ASNT Level II PT
One disadvantage of liquid penetrant testing is that: - Penetrant materials may cause skin irritation
The removal of smeared metal by chemical processes is called: - Etching
A liquid penetrant test cannot find: - An internal cavity
Which of the methods is most applicable for detecting fine, tigh...
ASNT Level II PT Review Questions | 100% Correct Answers | Verified | Latest 2024 Version One disadvantage of liquid penetrant testing is that: - ✔✔Penetrant materials may cause skin irritation The removal of smeared metal by chemical processes is called: - ✔✔Etching A liquid penetrant test cannot find: - ✔✔An internal cavity Which of the methods is most applicable for detecting fine, tight surface cracks? - ✔✔Fluorescent, postemulsifiable The term used to describe the total time that penetrant remains on the workpiece is: - ✔✔Dwell Developer assists in the detection of discontinuities by: - ✔✔Providing a contrasting background Difficulties with removal of a postemulsifiable penetrant during the rinse operation can be overcome by: - ✔✔Cleaning, then completely reprocessing the part using a longer emulsification time Excessive removal of penetrant may result in: - ✔✔Undetected discontinuities during evaluation Which of the following is an advantage of a fluorescent water -washable penetrant system compared to a fluorescent postemulsifiable penetrant system? - ✔✔Water -washable has fewer processing steps Which of the following is not an advantage of postemulsifiable fluorescent penetrants? - ✔✔They are easily removed from sand castings after proper emulsification dwell time When using the visible, solvent -removable process, after the penetrant dwell time, excess penetrant is removed by: - ✔✔Wiping off excess penetrant with a clean, dry cloth or paper towel; moistening a clean cloth with solvent; and rewiping the part When using a fluorescent, postemulsifiable penetrant, the best emulsification time is: - ✔✔Determined by experimentation Which of the following penetrant systems would not be recommended for the detection of small discontinuities in aerospace critical parts? - ✔✔Visible, solvent -removable Prerinse and post -rinse stations are necessary when using which of the following penetrant methods? - ✔✔Fluorescent, hydrophilic postemulsifiable Processing a part with the presence of surface contaminants remaining from a previous machining operation may result in: - ✔✔An increased chance of masking indications Which of the following would not be the cause of a nonrelevant indication? - ✔✔A corrosion crack Which of the following is a nonrelevant indication found during liquid penetrant testing? - ✔✔Penetrant bleedout from a press -fit insert ring in the bore of a shaft Ultraviolet light over a fluorescent penetrant wash station is used to: - ✔✔Monitor the removal of surface penetrant Which of the following is not a physical property associated with penetrant materials? - ✔✔Solvent resistance A standard classification for a type of developer is: - ✔✔Water -soluble Which type of developer is generally considered the most sensitive for location fine discontinuities? - ✔✔Solvent -suspended
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