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Year 11 - Design and technology

Joining processes for timbers

Timbers

Unit Summary

In this unit pupils will develop technical principles knowledge with an explicit focus on exam technique.

Lesson Summary

You will learn to explain various mechanical and chemical methods to join different materials.

Key Notes

  • Materials can be joined using mechanical fixings or components.
  • Materials can be joined using substances that create chemical bonds between surfaces

Vocabulary To Learn

  • mechanical fixings: parts that holds materials together using force
  • chemical joining: using adhesives or heat to bond materials through a chemical reaction
  • component: a ready-made part used across different products to make manufacturing easier

Common Mistakes To Avoid

  • All joining methods work the same for every material.

3 Quick Questions (With Answers)

1. Explain the lesson in two key points.

Materials can be joined using mechanical fixings or components. Materials can be joined using substances that create chemical bonds between surfaces.

2. What does this key word mean in this lesson? 'mechanical fixings'

parts that holds materials together using force.

3. Correct this common mistake.

Mistake: All joining methods work the same for every material. Correction: Different materials need different joining methods based on their properties.

More Lessons In This Unit

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