Liquid penetrant testing - Study guides, Class notes & Summaries

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...

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? → the surface condition of the specimen being tested Which of the following is a commonly used classification for penetrant? → post-emulsifiable penetrant A generally accepted method for removing excess nonwater-washable penetrant is → wiping and cautiously cleaning the test specimen with a cleaner-dampened cloth All of the following pa...

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-...

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 ...

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...

Liquid Penetrant Level II UPDATED ACTUAL Questions and CORRECT Answers Which of the following discontinuities could be classified as a finishing processing discontinuity? - CORRECT ANSWER- -Heat-treat crack Aluminum alloy test specimens that have been tested by the liquid penetrant method should be thoroughly cleaned after testing because: - CORRECT ANSWER- -the alkaline content of wet developers and most emulsifiers could result in surface pitting, particularly in moist atmosphere

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

What does Method A refer to?  Removal Methods When is an unscheduled inspection performed?  All Of the above The advantage that liquid penetrant testing has over an unaided visual inspection is that:  It makes defects easier to see for the inspector Which of the following is an advantage of Penetrant Testing?  Both A and B. What are the major requirements needed to become qualified in any NDT method?  On the Job Training and Classroom Instruction. What manual reference i...