Exam skills 2 (AQA GCSE Design and Technology): Revision Notes
📚Revision Notes
Exam skills 2
Understanding describe and outline questions
Describe and outline questions are designed to test your ability to break down complex processes or concepts into clear, logical steps. These questions require you to provide either the stages of a process or a comprehensive list of points that demonstrate your understanding of a topic.
When tackling these questions, you should be prepared to list reasons, advantages, or disadvantages related to specific scenarios. The key is to provide structured, detailed answers that show you understand both the process and its implications.
Note
For questions worth 3 marks, aim to identify three distinct points. This helps ensure you cover enough content to achieve full marks while keeping your answer focused and organised.
Using notes and sketches effectively
Many describe and outline questions will specifically ask you to use both notes and sketches to explain a process or system in detail. This combination approach allows you to demonstrate your understanding through both written explanation and visual representation.
Key guidelines for notes and sketches
Always use notes AND sketches together - this is crucial for maximising your marks. The written notes provide detailed explanations while sketches offer visual clarity that supports your answer.
Focus on the key features when creating your sketches. Your drawings don't need to be artistic masterpieces, but they must be clear and accurately represent the important elements of the system or process you're describing.
Important
Label all diagrams thoroughly. Clear labelling helps examiners understand your sketches and shows that you know the correct terminology for different components.
Simplify your diagrams appropriately. For example, when drawing a power supply system, you might represent it as a simple labelled box rather than attempting to draw complex internal components.
Equipment and presentation tips
Use appropriate equipment for your sketches. Sharp pencils and rulers help create neat, straight lines. Remember that you can draw lightly in pencil first, then redraw if needed to ensure clarity.
Order the stages of any process correctly. Whether you're describing a manufacturing sequence or explaining how a system operates, logical sequencing is essential for full marks.
Worked examples
Example
Worked Example 1: Corrugated Card Packaging (3 marks)
For a 3-mark question asking you to outline why corrugated card is suitable for television set packaging, you need three separate points:
- Impact resistance - Excellent protection for fragile electronics during transport
- Lightweight material - Easy to handle and reduces shipping costs
- Cost-effective - Relatively inexpensive material that keeps overall product costs down
Example
Worked Example 2: Pumped Storage System (8 marks)
For an 8-mark question about how a pumped storage system can consistently provide electrical energy, combine both notes and sketches:
Process explanation:
- Excess electricity pumps water from lower to upper reservoir when demand is low
- Stored water becomes potential energy ready for release
- When electricity demand increases, water flows back down through turbines
- Stored energy converts back into electrical power
Sketch requirements:
- Show upper dam, lower dam, power station, and water flow paths
- Label all components clearly
- Indicate energy transformations in both directions
Remember: You won't receive full marks with only text or only sketches - both elements must work together.
Practice opportunity
Try applying these skills to questions about manufacturing processes in your chosen material categories. Practice drawing and labelling these processes, as describe and outline questions frequently appear in relation to manufacturing techniques.
Note
You might encounter questions asking you to describe how a simple gear train can be used to drive a wheel when the drive gear rotates at half the speed of the output gear, with both gears rotating in a clockwise direction. This type of question requires both clear explanation and an appropriate labelled diagram.
Summary
Key Points to Remember:
- Always provide the number of separate points that match the marks available - three points for three marks
- Use both notes AND sketches when asked - never rely on just one approach
- Focus on key features in your sketches and label everything clearly
- Keep diagrams simple but accurate, using appropriate drawing equipment
- Order process stages logically and systematically for maximum clarity