Practice IB Design Technology (First Exam 2027) Topic A1.1 Ergonomics with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for A1.1 Ergonomics and mirrors Paper 1, 2 style where relevant.
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A designer developing safety equipment for workers in extreme environments needs to consider physiological ergonomics primarily to:
A product design team has developed a premium home office setup aimed at hybrid workers. It includes an ergonomic office chair, a height-adjustable sit-stand desk, and a keyboard and mouse system designed to reduce strain and improve posture. The designers aim to meet ergonomic standards across a wide user range. See Figures 1, 2 and 3.
Figure 1
Identify two ergonomic features of the chair that enhance comfort.
Explain how adjustability in the chair design supports a wider range of users.
Figure 2
Outline two physiological and two psychological benefits of a height-adjustable desk for users.
Discuss how the monitor arm in Figure 2 can be adjusted for optimal visual ergonomics.
Explain how anthropometric and physiological considerations are applied in the design of the keyboard and mouse.
Referencing Figures 1, 2, and 3, evaluate how the combination of the chair, desk, and keyboard/mouse system demonstrates the application of ergonomic principles in a modern home office setup.
What is psychology most concerned with in user-centred design?
A designer is developing a tool for repetitive assembly-line use. Which of the following considerations most directly relates to the biomechanical factor of duration?
A design team is developing a universal-access kitchen set that prioritises comfort, safety, and efficiency. The products include a knife with an ergonomic handle, an adjustable-height countertop for seated or standing users, and an overhead cabinet with a pull-down mechanism. The aim is to reduce strain, accommodate various user needs, and promote inclusive kitchen environments.
Identify two ergonomic features of the kitchen knife that reduce user strain.
Explain how anthropometric data informs the design of the knife handle.
Explain two benefits of the adjustable countertop for users with differing physical abilities.
Discuss the physiological and psychological benefits of enabling users to switch between seated and standing food preparation.
Referencing Figures 1, 2, and 3, evaluate how the combination of the knife, countertop, and cabinet promotes an inclusive and ergonomic kitchen environment.