Respuesta :

Answer and Explanation:

There are different characteristics for the material of friction surfaces that are given bellow.

  • The coefficient of friction of the material of friction surface should be very high.
  • Coefficient of friction throughout the surface should be uniform.
  • The material should have impacted by moisture and oil
  • Material should have great ability to bear high temperature
  • Material should have high resistance and high heat of conductivity

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