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JSS3: BASIC TECHNOLOGY - 1ST TERM

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  1. Materials & Processing - Timber I | Week 1
    6 Topics
    |
    1 Quiz
  2. Materials & Processing - Timber II | Week 2
    4 Topics
    |
    1 Quiz
  3. Processing of Materials - Metals | Week 3
    5 Topics
    |
    1 Quiz
  4. Processing of Clay, Ceramics and Glass | Week 4
    5 Topics
    |
    1 Quiz
  5. Methods of Producing Plastics & Rubber | Week 5
    2 Topics
    |
    1 Quiz
  6. Drawing Practice - Isometric Drawing | Week 6
    4 Topics
    |
    1 Quiz
  7. Oblique Projection | Week 7
    2 Topics
    |
    1 Quiz
  8. Orthographic Projection | Week 8
    4 Topics
    |
    1 Quiz
  9. Perspective Drawing (One - Point Perspective Drawing) | Week 9
    4 Topics
    |
    1 Quiz
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Topic Content:

  • Non-Ferrous Alloys
  • Ferrous Alloys

An alloy is a metal that is obtained by mixing two or more metals together. Alloys that contain iron are called ferrous alloys, for example, steel. Alloys that do not contain iron are called non-ferrous alloys, examples include brass, duralumin, bronze, etc.

1. Non-Ferrous Alloys:

a. Brass: Brass is an alloy. It is made up of a combination of 65% 

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