Practice 8. Sustainability in design (HL) 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.
Which architectural considerations are responding to sustainable design?
I. The use of bamboo flooring
II. Heating the house by coal
III. Collecting and using rainwater
Which of the following sustainable consumption strategies would have the most impact on the consumer when choosing an electrical appliance?
Which of the following are true of a green design?
I. Meets all parts of the triple bottom line
II. Is a short-term solution
III. Considers the entire cradle to grave lifecycle
What are generally considered to be examples of sustainable consumption?
I. Taking an alternative route to avoid road tolls
II. Not buying more food than needed
III. Turning taps off when brushing teeth
Triple bottom line sustainability does not only focus on the profitability of an organization or product, but also the environmental and social benefit it can bring.
Which of the following refers to triple bottom line sustainability?
Separating economic growth from negative ecological impact is known as…
Which principle is not a part of sustainable design?
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 lifecycle 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 lifecycle assessment (LCA) and its role in the sustainable design of home appliances.
The diagram below shows the stages of a home appliance lifecycle in sustainable design. Label the parts A, B, and C and explain their significance.

Propose three strategies a company can implement to enhance the sustainability of its home appliance designs.
Greenpeace is an organization known for organizing demonstrations against practices they consider harmful to the environment. Greenpeace is an example of a…