Liquid penetrant testing Study guides, Class notes & Summaries

ENTC Test 402 LiquidWhich one of the following conditions will affect the rate and the extent a liquid penetrant will enter cracks, fissures and other small openings - correct answer The surface condition of the specimen being tested Which of the following is commonly used as a classification for penetrant - correct answer Post emulsifiable penetrant A generally accepted method for removing excess nonwatery washable penetrant is - correct answer wiping and cautiously cleaning the test spec...

Which one of the following conditions will affect the rate and the extent a liquid penetrant will enter cracks, fissures and other small openings - correct answer -The surface condition of the specimen being tested Which of the following is commonly used as a classification for penetrant - correct answer -Postemulsifiable penetrant A generally accepted method for removing excess nonwater washable penetrant is - correct answer -wiping and cautiously cleaning the test specimen and a cleaner-...

When using a post-emulsification penetrant, it is necessary to apply the emulsifier: - ️️after the dwell time has elapsed The term used to describe the action of a particular developer in soaking up the penetrant in a discontinuity, so as to cause the maximum bleed-out of the liquid penetrant for increased contrast and sensitivity, is known as - ️️blotting All of the following methods are commonly used to clean parts prior to penetrant testing except - ️️power wire brushing Wh...

CWB 1 Exam (2024/2025) (Verified Answers). 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. - Correct 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)...

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 b...

Which one of the following conditions will affect the rate and the extent a liquid penetrant will enter cracks, fissures, and other small openings? - answer-the surface condition of the specimen being tested Which of the following is a commonly used classification for penetrant? - answer-post-emulsifiable penetrant A generally accepted method for removing excess nonwater-washable penetrant is - answer-wiping and cautiously cleaning the test specimen with a cleaner-dampened cloth All of ...

API 653 exam prep - Open Book ONLY Questions and Answers 100% Pass *When using the preheat alternative weld method, the temperature shall be checked ___ to assure the minimum temperature is maintained during welding. A) one inch or two times the material thickness whichever is greater, on each side of the groove. B) two inches or two times the material thickness, whichever is great, on each side of the groove C) Three inches or three times the material thickness, whichever is greater, in...

Penetrant Testing UPDATED Actual Exam Questions and CORRECT Answers Preclean Surface to be inspected Apply penetrant and dwell Remove excess penetrant from part surface Develop Inspect Post clean Mark (serviceable/acceptable/dispose) - CORRECT ANSWER- 1. Explain the Basic Processing Steps of a Liquid Pentrant Inspection

A weld-on patch plate used for repairing a tank bottom shall? correct answersNever be placed over an area of global dishing. New welds attaching existing shell plates to existing or new shell plates should follow what two inspection methods? correct answersVisual and RT When a tank bottom is removed by using arc-gauging, the areas of the tanks shell-to- bottom weld shall be? correct answersMagnetic-particle examined and defective areas repaired and re-examined At what frequency shall vi...

CWB 2 Module 17 Questions The property of liquids that makes them try to reduce their surface area is known as: A) Capillary action B) Surface tension C) Viscosity - correct answer B) Surface tension True or False? "The ability of a liquid to wet a solid surface can be measured in terms of the contact angle." - correct answer True The phenomenon by which water rises up a narrow tube or by which liquid can penetrate a crack is known as: A) Capillary action B) Surface tension C...