Practice IB Design Technology (DT) Topic 4.2e Textiles with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 4.2e Textiles and mirrors Paper 1, 2, 3 style where relevant.
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The table below compares the physical properties of four distinct textile fibers.
| Fiber | Classification | Moisture Regain (%) | Tensile Strength |
|---|---|---|---|
| W | Natural (Plant) | 8.5 | Medium |
| X | Natural (Animal) | 16.0 | Low |
| Y | Synthetic | 0.4 | High |
| Z | Regenerated | 13.0 | Medium |
A design team is developing a high-performance outdoor umbrella. The material must be selected for its ability to resist tearing in high winds and its ability to remain lightweight by resisting the absorption of water.
Which fiber is most appropriate for this application based on the data provided?
A company is developing a new line of eco-friendly sportswear. The sportswear needs to be both functional and sustainable.
The design team must consider various properties of textiles and their impact on performance and the environment. The following questions will explore different aspects of textile selection and application in sportswear design.
Identify two natural fibres commonly used in eco-friendly sportswear and discuss their suitability.
Explain the importance of moisture-wicking properties in sportswear textiles.
Compare the environmental impact of natural fibres versus synthetic fibres used in sportswear.
The diagram below shows the internal structure of a high-performance sportswear textile designed for moisture management. Label the parts A, B, and C and explain their functions.
A company is developing a new line of eco-friendly sportswear. The sportswear needs to be both functional and sustainable.
The design team must consider various properties of textiles and their impact on performance and the environment. The following questions will explore different aspects of textile selection and application in sportswear design.
Identify two natural fibres commonly used in eco-friendly sportswear and discuss their suitability.
Explain the importance of moisture-wicking properties in eco-friendly sportswear textiles.
Compare the environmental impact of natural fibres versus synthetic fibres used in eco-friendly sportswear.
Analyze the role of elasticity in eco-friendly sportswear textiles and how it enhances athletic performance.
Which textile manufacturing process uses multiple loops of yarn called stitches to create items of clothing?
Textile fibers are categorized by their origin and chemical composition. During a burn test used for fiber identification, which group of fibers is uniquely identified by its tendency to melt and form a hard, dark bead?