Liquid penetrant - Study guides, Class notes & Summaries

Contain a colored (usually red) dye - Answer-Visible dye Penetrant Contain a combination of visible and fluorescent dyes - Answer-Dual Sensitivity Penetrants Which process contains penetrants that are either self-emulsifying or removable with plain water? - Answer-Water-washable Process that requires a separate emulsifier to make the penetrant water washable - Answer-PostEmulsified Penetrants Method where penetrants must be removed with a solvent which is typical when using visible dye in ...

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of 5 Questions and Answers 100% correct 1.1 Liquid penetrant testing is defined as: a physical chemical process 1.2 The superseded classification of groups include which of the following?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 ...

ASNT Level III Basic exam(ASNT Level III Study Guide Basic NDT NDI NDE FPI Pen Mag AE ET LT PT MFL MT NR IR UT VT Visual Testing Ultrasonic Thermal Radiographic Neutron Radiographic Magnetic Particle Flux Leakage Liquid Penetrant Leak Electromagnetic Acoustic Emission)2023

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...

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-...

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. - 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 inclusions. d) Cracking. e) Burn through . - d) Crack...

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)...

ENTC Test 402 Liquid Question and answers 2023/2024 verified to passWhich 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 ans...