A penetrant which requires a separate emulsification step prior to removal from the surface of the test piece is called?

Related MCQs

• When using a post emulsifiable penetrant process, it is important to drain as much excess penetrant as possible from the surface of a test piece which has been immersed in the penetrant because:
• A penetrant process which employs an emulsifier as a separate step in the penetrant removal process is called:
• When using a straight beam technique to examine a thick test piece what change(s) would you expect to see in back wall echo size as you approach the side of the test piece? (Transducer remains completely on test piece)
• What is the likely result of incomplete removal of all excess penetrant from the test piece surface?
• A soft aluminium test piece is to be penetrant tested. The piece has previously been sand blasted to remove tightly adhering soils. What additional surface preparation should be performed?
• Excess penetrant removal is a two step process with which of the following penetrant methods?
• Which of the following is the proper first step in removal of excess penetrant when using the solvent removable penetrant process?
• Which of the following is the most desirable method of pre-cleaning a test piece prior to penetrant testing?
• During a visible, solvent removable penetrant test, complete penetrant removal is indicated by:
• Which of the following developers requires the test piece to be dried prior to its application?