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 ...

LIQUID PENETRANT LEVEL II ACTUAL EXAMS QUESTIONS WITH COMPLETE VERIFIED ANSWERS BY EXPERT GRADED A++ Which of the following discontinuities could be classified as a finishing processing discontinuity? -Heat-treat crack Aluminum alloy test specimens that have been tested by the liquid penetrant method should be thoroughly cleaned after testing because: -the alkaline content of wet developers and most emulsifiers could result in surface pitting, particularly in moist atmospheres. Which fact...

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...

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)...

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)...

CWB Level 2 Mod 17 Surface InspectionExercise Question - Section 2.1-2.4 1. The property of liquids that makes them try to reduce their surface area is known as: a) capillary action b) surface tension c) viscosity b) surface tension Exercise Question - Section 2.1-2.4 2. True or False The ability of a liquid to wet a solid surface can be measured in terms of the contact angle True Brainpower Read More Exercise Question - Section 2.1-2.4 3. The phenomenon by w...

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...