Practice IB Design Technology (DT) Topic 5.5 Product Life Cycle with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 5.5 Product Life Cycle and mirrors Paper 1, 2, 3 style where relevant.
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The Volkswagen (VW) Beetle is considered a design classic. In the 1999 car of the century competition it came fourth (after the Ford Model T, Mini and Citroen DS).
Since the production of the first car in 1941 the car has changed very little in appearance, see Figure 10. Initially the bodywork was made of steel, but more recently this has changed to a range of materials such as alloys, composites and plastics.
Other materials that make up the VW Beetle have also changed. For example, the windscreen (windshield) is made of laminated glass whereas it was originally made of toughened glass.
One way that a product may be considered as a design classic is by the length of the maturity phase in the product life cycle.
Explain why the Volkswagen (VW) Beetle uses laminated glass for its windscreen.
List two disadvantages of using steel for the body of cars.
Explain two ways that Volkswagen (VW) can extend the maturity phase of the product life cycle.
Explain how mass production, dominant design and cultural status have made the VW Beetle a classic design.
Based on the characteristics provided in the table, which stage of the product life cycle is the product currently experiencing?
| Business Aspect | Observation |
|---|---|
| Profitability | Reaching the break-even point and starting to rise |
| Sales Trend | Expanding rapidly as market penetration increases |
| Marketing Strategy | Shifting from product awareness to brand differentiation |
A company is planning to develop a new line of sustainable home appliances. These appliances must be energy-efficient, environmentally friendly, and designed for long-term use.
The design team must consider various aspects such as material selection, energy consumption, and life cycle impacts. The following questions will explore different aspects of sustainable design in the context of home appliances.
Define sustainable design, outlining its key aspects, and explain its importance in the development of home appliances.
Describe two sustainable materials that could be used in the design of home appliances.
Explain the concept of life cycle assessment (LCA) and its role in the sustainable design of home appliances.
Propose three strategies a company can implement to enhance the sustainability of its home appliance designs.
Innovation and markets refer to the process of developing new products, services, or processes and introducing them to the market.
This involves understanding market needs, creating value, and strategically positioning the innovation to achieve competitive advantage. Key concepts include market pull, technology push, and the product life cycle.
Explain two stages of the product life cycle.
Define 'incremental innovation' and provide an example of an incremental innovation in the technology sector.
Distinguish between 'market pull' and 'technology push'.
Explain the concept of 'diffusion of innovation' and describe the five categories of adopters.
Analyze the impact of innovation on market competition and provide an example of a company that has gained a competitive advantage through innovation.
Professional landscape gardeners often use cordless electric hedge trimmers for extended periods. These tools must be designed to accommodate the physiological limits of the human body to ensure both efficiency and user well-being.
Figure 1: A professional cordless hedge trimmer
Identify two factors that influence an individual's physical work capacity when operating heavy outdoor power tools.
Explain why the grip diameter of the trimmer's handle is a critical physiological factor in the tool's design.
Explain two ways that environmental stressors can impact the physiological performance of the operator.
Explain how the management of Hand-Arm Vibration Syndrome (HAVS) in the design of the tool can improve the safety, fatigue levels, and long-term health of the operator.