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Summary Tegnology - Kwartaal 1 - Studie Notas
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Tegnology - Kwartaal 1 - Studie Notas Ontwerpproses Veiligheid Definisies Brue Dakkappe
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1Technology
Term 1
Grade 8
Time: 1 Hour
Total: 60 Marks
1. Design process:
1. Investigate Identify the problem/ need.
FIVE characteristics used to analyse an existing product:
• Safety
• Suitability of materials
• Fitness for purpose
• Cost
• Manufacturing method
Methods that you should use to investigate a problem:
• Locate
• Collect
• Test and compare the properties of a product
• Sort and verify the information
Requirements that should be included in design specifications:
• List of features of product/description
• Materials
• Cost
• Safety
• Quality standards to be met
2. Design Short written ideas of how the product is going to be used.
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3. Make Formal planning and drawings in 2D and 3D. Make notes
about the product.
4. Evaluate Evaluate the product by comparing it to the design and
specifications.
5. Communicate Present the idea.
SAFETY
Safety measures concerning electricity and the kitchen.
A. Keep hands and fingers away from moving blades or sharp ends of apparatus.
B. Do not play with switches.
C. Obey safety measures when working with electrical and kitchen appliances and
other machinery.
D. Never touch electrical equipment with wet hands
E. Always wear rubber gloves and slippers while working with electricity board
F. Disconnect electrical gadgets when not in use and during thunderstorms
Steps to follow when you smell gas.
I. Make sure there are no open gas valves.
II. Close the main valve on top of the gas cylinder.
III. Open all windows and doors.
IV. Never look for a gas leak with an open flame, like a candle or lighter
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3. Different types of forces that act on structures
Compression
force
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