1. Design Foundations

Ergonomics Basics — Quiz

Test your understanding of ergonomics basics with 5 practice questions.

Practice Questions

Question 1

Which of the following defines a neutral posture in ergonomic design?

Question 2

Which ergonomic principle recommends placing frequently used controls within easy arm’s reach without leaning or stretching?

Question 3

In a study of handle diameters (mm) with values 20, 22, 24, 26, 28, 30, 32, what is the interquartile range?

Question 4

For precision assembly tasks requiring fine visual work, where should the work surface be positioned relative to the worker’s elbow height?

Question 5

Which ergonomic index combines air temperature, mean radiant temperature, humidity, and air velocity to predict thermal comfort?