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EnglandProduct Design and TechnologiesQuick questions
Ergonomics and human factors
Quick questions on Anthropometrics and percentiles: sizing products for people - Edexcel A-Level Product Design
4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What are applying the data to set dimensions?Show answer
To set a dimension, identify the relevant body measurement (popliteal height for seat height, eye height for a screen, grip diameter for a handle), choose the appropriate percentile or range for the task, and read the value from reliable data, then add any allowances (for clothing, footwear or clearance).
What is q1?Show answer
Define a percentile in the context of anthropometric data. [1 mark]
What is q2?Show answer
A pull cord must be reachable by short users. Which percentile should set its height, and why? [2 marks]
What is q3?Show answer
Explain one reason a designer chooses adjustability over a single fixed size. [2 marks]
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