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Mr. Dubey • 89.38K Points
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Q. The magnetic particles are noticed to bunch in some fillet areas and stand on end on the edge of a part being magnetized. These observations indicate that the:

  • (A) Particle concentration is too low
  • (B) Flux density is excessive
  • (C) Flux density is too low
  • (D) Magnetizing current should be changed form AC to DC
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