Shape Rolling Process Quiz
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Questions and Answers

What is the main disadvantage of hot rolling?

  • Product free of oxide scale
  • Residual stresses in the product
  • Characteristic oxide scale on the surface (correct)
  • Close tolerances can be held
  • What shapes can be obtained directly from continuous casting?

  • Rod and bar
  • Blooms, billets, and slabs (correct)
  • Plate and tube
  • Sheet and wire
  • What defines a slab in the context of rolling?

  • Thickness greater than 6 mm
  • Square or rectangular cross section with width greater than thickness
  • Thickness greater than 15 cm and width at most twice the thickness (correct)
  • Circular cross section with width greater than thickness
  • Which product has a thickness range from 6 mm to 0.1 mm?

    <p>Strip</p> Signup and view all the answers

    What is the defining characteristic of a bloom?

    <p>Square or rectangular cross section with thickness greater than 15 cm</p> Signup and view all the answers

    In shape rolling, how is the work deformed?

    <p>Into a contoured cross section</p> Signup and view all the answers

    What is the defining characteristic of a billet?

    <p>Square or rectangular cross section with width greater than thickness</p> Signup and view all the answers

    In thread rolling, how are threads formed on the workpiece?

    <p>By applying pressure to deform the material into threads</p> Signup and view all the answers

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