Practice 2.6 Eco-design with authentic IB Design Technology (DT) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like materials and processes, product design, and sustainability. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
At what stage in the life cycle of a product will a manufacturer have the least influence?
A company is developing a new line of eco-friendly furniture. The furniture needs to be both functional and sustainable. The design team must consider various properties of materials and their impact on performance and the environment.
Identify two sustainable materials commonly used in eco-friendly furniture and discuss their suitability.
Explain the importance of using non-toxic finishes in eco-friendly furniture.
In recent years there has been a move towards electric vehicles. An example of this is the electric car shown in Figure 1.
Figure 1: An electric car
Outline why electric cars are regarded as a green design.
Discuss whether the development of the electric car is an example of technology push or technology transfer.
Life cycle analysis (LCA) is a tool that assesses the impact of a product onthe environment.
Explain how the environmental impact can be minimized during production,distribution and disposal of the electric car.
Which of the following statements are true of life cycle analysis (LCA)?
I. Straightforward
II. Expensive
III. Time-consuming
Which eco-design system gives a low, medium or high risk rating for each stage of a life cycle analysis (LCA)?
What are the three main categories emphasized in eco-design?
Cradle to grave is a linear economy based on the make, use, dispose model. What model is cradle to cradle based on?
Which of the following are considered when carrying out a life cycle analysis (LCA)?
I. Utilization
II. Disposal
III. Amount of labour
Smart TVs enable access to a number of services including film and television content, internet browsing, social media, cloud photo and file storage and a host of other apps, see
Figure 1: A smart TV
What is a smart TV an example of?
Designers need to know which materials for a particular product would be most sustainable.
Which of the following would help a designer achieve this task?