Quiz  /  Corrosion Engineering 3 rd MCQ Questions With Answers

  • 1. 
    What refers to a shape achieved by allowing a liquid to solidify in a mold?

  • Casting
  • Scalding
  • Scolding
  • Fading

  • 2. 
    One key feature of extruded products are a

  • Ejector pin marks
  • Sprue
  • Continuous cross section
  • Flash

  • 3. 
    Galvanized steel are steel product coated with

  • Zinc
  • Iron
  • Silicon
  • Boron

  • 4. 
    Select examples of properties of materials.

  • Ductile
  • Malleable
  • Blue
  • Both A & B

  • 5. 
    Pick the ferrous metal.

  • Aluminium
  • Copper
  • Steel
  • Gold

  • 6. 
    Tick all the correct statements that apply

  • Die casting is faster than sand casting.
  • Die casting is more accurate than sand casting..
  • Die casting is a lower volume process to sand casting.
  • Die casting is poorer quality than sand casting.
  • Both A & B

  • 7. 
    What refers to a metal combined with one or more other elements?

  • Metal
  • Alloy
  • Metaloy
  • Gas

  • 8. 
    What is an example of engineering?

  • Making soap
  • Designing a car
  • Designing a landfill
  • All of the above

  • 9. 
    What term is used to describe a polymer that has a rubber like properties?

  • Elastomer
  • Plastics
  • Copolymers
  • Polymers
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