LIQUID PENETRANT LEVEL II GENERAL EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+

LIQUID PENETRANT LEVEL II GENERAL EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ After penetrant is applied to the surface of a test specimen: Correct Answer: It is drawn into discontinuities by capillary action. When removing excess penetrant from the surface of a test specimen: Correct Answer: All of the above. The final inspection of a test specimen for discontinuities should take place: Correct Answer: Anytime after applying water soluble developer only. The terms dry, non-aqueous, wet, and aqueous wet are terms used to describe types of: Correct Answer: Developers. Liquid penetrant becomes sluggish at approximately what temperature: Correct Answer: Below 50 degrees F. Bleed out of penetrant from a crack on the face of a weldment is an example of: 2 Correct Answer: None of the above. Which is the most desireable center wavelength for the output of the light source used in fluorescent penetrant processes? Correct Answer: 365 nm. What is the most widely used ultraviolet light in industry today? Correct Answer: Enclosed mercury-vapor arc lamps. Developer aids in the detection and visibility of penetrant indications by: Correct Answer: Providing a dry surface. What is the most sensitive developer? Correct Answer: Non-aqueous (spray can). Which of the following contaminants could affect the sensitivity of a penetrant being used for an inspection? Correct Answer: All of the above. Upon reviewing a part, a fluorescent background may indicate: Correct Answer: All of the above. 3 While processing a component, improper processing of the part was observed. The part being processed has indications that make it difficult to interpret. What should you do? Correct Answer: Reprocess the part. What factor would apply in determining the dwell time required for the penetrant to be effective? Correct Answer: The type of discontinuity sought. Shrinkage cracks in a casting are usually found in what areas? Correct Answer: At abrupt changes in thickness. Which of the following discontinuities would be impossible to detect using a liquid penetrant test? Correct Answer: Internal porosity. A crack in a material, such as aluminum, will generally appear as: Correct Answer: A continuous line, either straight or jagged. Which type of discontinuities could be classified as a service induced discontinuity? Correct Answer: Fatigue crack. A possible cause for false indications while performing a penetrant inspection may be caused b