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State whether the following is true or false.
The origin of a fracture in a ceramic can usually be located on the broken surface.

  • A.True only at large scales
  • B.False only at small scales
  • C.True
  • D.False

Answer: C

Mirror, mist and hackle regions radiate outward from the origin in a recognisable pattern. Reading them is a well-established technique and is often the fastest route to the cause of a failure. The technique needs the broken pieces to be preserved carefully.

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