Technician A says that the fluorescent penetrant test method can be used to detect cracks in iron, steel, or aluminum parts. Technician B says that the dye penetrant test can only be used with aluminum parts. Which technician is correct?

Question

Quizplus · Accepted Answer

Technician A is correct because the fluorescent or dye penetrant test method can be used on non-porous materials, including iron, steel, and aluminum, to detect surface flaws. Technician B is incorrect because the method is not limited to aluminum parts only.

Technician a Says That the Fluorescent Penetrant Test Method Can