Heat Treatment Processes in Metallurgy Quiz

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Questions and Answers

What is a tool grinder?

  • A machine tool used to sharpen or shape tools using an abrasive wheel (correct)
  • A machine tool used to enlarge holes by means of an adjustable cutting tool
  • A machine tool used to machine flat or plane surfaces with a single point cutting tool
  • A machine tool used to cut metal parts using a reciprocating hacksaw blade

Which machine tool is used to cut metal parts of light, medium and large sections using a reciprocating hacksaw blade?

  • Planer
  • Shaper (correct)
  • Power saw
  • Drilling machine

What is a boring machine used for?

  • To sharpen tools using an abrasive wheel
  • To machine flat or plane surfaces with a single point cutting tool
  • To enlarge holes by means of an adjustable cutting tool with a single cutting edge (correct)
  • To finish internal or external surfaces using a cutter with a series of cutting edges

Which machine tool is used to machine flat or plane surfaces with a single point cutting tool?

<p>Planer (C)</p> Signup and view all the answers

What is the process of forming metal parts by the use of dies after the metal is heated to its plastic range called?

<p>Rolling (C)</p> Signup and view all the answers

Which of the following is an alloy of copper and tin?

<p>Bronze (B)</p> Signup and view all the answers

What is the purpose of annealing?

<p>To soften the metal and improve machinability (C)</p> Signup and view all the answers

Which heat treatment process involves heating above the transformation temperature and quenching in oil?

<p>Hardening (B)</p> Signup and view all the answers

What is the purpose of tempering?

<p>To attain desired properties by reheating below the transformation range (D)</p> Signup and view all the answers

Which process involves heating to about 1100-1300°F to reduce internal residual stresses?

<p>Stress relieving (B)</p> Signup and view all the answers

What is the purpose of normalizing?

<p>To produce a uniform structure by heating above the transformation range and air cooling (A)</p> Signup and view all the answers

Which machine tool is used for producing holes in metal by using a cutting tool called a drill?

<p>Drilling machine (A)</p> Signup and view all the answers

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