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...

ASNT Level III: Liquid Penetrant Testing 4 of 5 Questions and Answers 100% correct 7.12 Liquid penetrant testing used for maintenance testing of cracks on aircraft must have the highest sensitivity. Which of the following penetrant techniques is the most sensitive? Type I, Method B, level 3 penetrant, solvent removed, solvent suspended developer 7.13 The first step in evaluating the use of penetrant on a plastic material is to: check the compatibility of the penetrant test materials wi...

ASNT Level III: Liquid Penetrant Testing 1 of 5 Questions and Answers 100% correct 1.1 Liquid penetrant testing is defined as: a physical chemical process 1.2 The superseded classification of groups include which of the following? Removal method, type of penetrant, sensitivity, emulsifier and developer. 1.3 The classification term TYPE refers to the type of: dye in the penetrant 1.4 The classification term METHOD refers to the method of: removing penetrant 1.5 In...

ASNT Level III: Liquid Penetrant Testing 3 of 5 Questions and Answers 2023 5.15 An aircraft landing gear part was tested with a Type I, Method B, level 2 penetrant; no indications were detected. Later, the rod was retested with a Type I, Method D, level 3 penetrant using solvent suspended developer from a spray can. Many fine, dim indications were scattered over all the part. These indications could be caused by: cracks normally found in hard chrome plate 5.16 Two forged aircraft wing ...

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...

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)...

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 ...

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...

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...