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JSS1: BASIC TECHNOLOGY - 2ND TERM

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  1. Building Materials | Week 1
    5 Topics
    |
    1 Quiz
  2. Uses of Building Materials (Concrete) | Week 2
    5 Topics
    |
    1 Quiz
  3. Drawing Instruments & Materials (I) | Week 3
    4 Topics
    |
    1 Quiz
  4. Drawing Instruments & Materials (II) | Week 4
    2 Topics
    |
    1 Quiz
  5. Drawing Instruments & Materials (III) | Week 5
    2 Topics
    |
    1 Quiz
  6. Board Practise (I) & (II) | Week 6 & 7
    4 Topics
    |
    1 Quiz
  7. Title Block | Week 8
    2 Topics
    |
    1 Quiz
  8. Free - Hand Sketch | Week 9
    2 Topics
    |
    1 Quiz



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In most African countries, there are two ways of mixing concrete. These are hand mixing and machine mixing.

  • Hand Mixing: This is the method of using hands and spades to mix concrete. It is applied where there are no machines for mixing.
mixing concrete
Hand mixing.
  • Machine Mixing: This is the method of using machines like the tilting drum, non-tilting drum, and transit mixer in the mixing of concrete.
Concrete mixing machine
Tilting drum mixer.

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