Practice IB Design Technology (DT) Topic 1. Human Factors and Ergonomics with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 1. Human Factors and Ergonomics and mirrors Paper 1, 2, 3 style where relevant.
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Why should both psychology and physiology be considered together in design?
An industrial designer is calculating the minimum diameter for an emergency escape hatch on a commercial ship. Which anthropometric data point must be prioritized to ensure that the hatch provides adequate 'clearance' for the user?
A product designer is conducting a sensory evaluation of different surface finishes for a luxury vehicle's interior. Participants are asked to classify a set of leather samples into distinct groups based on their specific grain pattern (e.g., 'Pebbled', 'Smooth', 'Cross-hatched', 'Perforated').
Which type of psychological data scale is being utilized in this classification task?
When designing a manual pedal-powered irrigation pump, which physiological factor is primarily monitored to assess the aerobic energy expenditure of the user during operation?
When designing for accessibility, which percentile is used to determine the maximum mounting height (from the floor) of a wall-mounted control panel to ensure it is within reach of the majority of users?