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12 questions from this quiz
Find flaws without damaging components
Cracks, voids, and inclusions
Components must have long service lives
Surface cracks on components
Capillary action
Cleaning to remove oil, grease, and dirt
It penetrates into surface cracks
Excess liquid, leaving dye in cracks
Draws dye from cracks, creating contrast
Repair, replace, or leave in service
Under UV lamp in darkened room
Can reveal defects missed by visible dye
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