9 Mini Pat Term 1 Memorandum: Technology Grade

Topic: Hydraulic/Pneumatic Rescue Device (Model) Total Marks: 70 (typical weighting) Date: [Insert Date]

  • 1.2 What is the main energy source for the "Jaws of Life"? (1)
  • 1.3 Explain how a hydraulic system multiplies force. (3)
  • 1.4 Give TWO reasons why pneumatic (air) systems are less suitable than hydraulic systems for heavy rescue work. (2)
  • 1.5 List TWO safety precautions when using hydraulic rescue tools. (2)

    • 1. Testing and Evaluation

    2. Self-Reflection

    Write a short, clear story suitable for a Grade 9 technology Mini PAT (Term 1) that demonstrates understanding of a technology concept and can be used as the basis for assessment. Include an annotated memorandum listing the learning outcomes, skills assessed, and marking guidance. technology grade 9 mini pat term 1 memorandum

    | Criteria | Marks (per sketch) | |----------|--------------------| | Neat 3D isometric or oblique sketch | 3 | | Labels (at least 4 parts) | 3 | | Shows dimensions or scale | 2 | | Shows mechanism/structural detail | 2 | Write a short

    | Specifications (4 marks) | Constraints (2 marks) | |--------------------------|------------------------| | Must lift 200 g | Only recycled materials allowed | | Height: 300 mm | Time limit: 3 hours | | Base size: max 200×200 mm | Cost: no new materials | | Manual crank mechanism | | and marking guidance.

    Total Marks: Usually between 50 – 70 marks (depending on the specific paper).