Mastering Heat Treatments
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Questions and Answers

Which of the following statements best describes heat treatment?

  • A process that involves only heating a metal or alloy to produce desired properties
  • A process that involves applying pressure to a metal or alloy to produce desired properties
  • A process that involves only cooling a metal or alloy to produce desired properties
  • A process that involves heating and cooling operations applied to a metal or alloy to produce desired properties (correct)
  • What is the purpose of heat treatment?

  • To heat a metal or alloy to its melting point
  • To cool a metal or alloy to room temperature
  • To prevent the transformation of austenite in steel
  • To obtain certain desired properties in a metal or alloy (correct)
  • What is the basis of heat treatment for steel?

  • Transformation or decomposition of pearlite
  • Transformation or decomposition of austenite (correct)
  • Transformation or decomposition of ferrite
  • Transformation or decomposition of cementite
  • What do the final properties of heat treated steel depend on?

    <p>The nature and form of transformation</p> Signup and view all the answers

    What are the two important types of heat treatments discussed in this course?

    <p>Not mentioned in the text</p> Signup and view all the answers

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