Class VIII

Resistance that a material presents to flow of electricity.
  1. crazing
  2. oxidation
  3. resitivity
  4. None of these
A polymer with a flame spread rating of 32 is ____________.
  1. noncombustible
  2. slow burning
  3. fire retardant
  4. None of these
Exposure to hostile conditions and mechanical stress.
  1. resistivity
  2. crazing
  3. environmental stress cracking
  4. None of these
A polymer with a flame spread rating of 86 is ____________.
  1. noncombustible
  2. combustible
  3. flame retardant
  4. None of these
When the plastic becomes brittle.
  1. crazing
  2. resistivity
  3. dieletric strength
  4. None of these
Time Elapsed

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