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Mr. Dubey • 100.64K Points
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Q. 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) Too much penetrant on the part surface may lead to more rapid penetration and over-sensitivity
  • (B) A thinner layer of penetrant is likely to have higher capillary action and, thus, be more sensitive to fine discontinuities
  • (C) A thinner layer of penetrant will result in less penetrant contamination in the emulsifier tank
  • (D) None of the above
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