πŸ“Š Non Destructive Testing and Evaluation
Q. The causes of non relevant indications are:
  • (A) Insufficient removal of excess surface penetrant
  • (B) Penetrant on operators hands
  • (C) Threads, keyways, splines, sharp corners, press fits, blind holes, rough surfaces
  • (D) Contaminated work surfaces
πŸ’¬ Discuss
βœ… Correct Answer: (C) Threads, keyways, splines, sharp corners, press fits, blind holes, rough surfaces

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