Other questions in this quiz

2. What is welding?

  • Two pieces of metal are melted together along the joint.
  • A filler is melted between two materials

3. What is extrusion?

  • Material is melted. Forced through a die under pressure. Produces long, continuous strips.
  • Molten material forced into a closed mould under pressure. Melted by built in heaters. Mould opens, product removed.

4. What is casting

  • An object made by pouring molten metal or other material into a mould.
  • Made by placing a molten substance in a vacuum bag

5. Give two properties of mahogany?

  • Durable, strong
  • Ductile and plasticity

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