Human Factors and Ergonomics MCQs December 22, 2025August 10, 2024 by u930973931_answers 35 min Score: 0 Attempted: 0/35 Subscribe 1. What does ergonomics primarily focus on? (A) Enhancing the speed of machines (B) Designing systems that improve user comfort and efficiency (C) Increasing the power of machines (D) Reducing the size of machines 2. Which term describes the study of how people interact with technology and tools? (A) Structural Engineering (B) Mechanical Engineering (C) Computer Science (D) Human Factors 3. What is the goal of ergonomics in workplace design? (A) To reduce the number of employees (B) To maximize the speed of machinery (C) To increase the size of workstations (D) To minimize discomfort and enhance productivity 4. Which ergonomic principle focuses on adjusting the environment to fit the userâs needs? (A) Maximize the use of technology (B) Increase task difficulty (C) Fit the task to the person (D) Minimize human input 5. What is a key consideration in ergonomic workstation design? (A) Machine speed (B) Userâs posture and reach (C) Color of the workstation (D) Number of machines 6. Which type of ergonomics deals with designing tools and workspaces? (A) Cognitive Ergonomics (B) Physical Ergonomics (C) Organizational Ergonomics (D) Environmental Ergonomics 7. What does cognitive ergonomics focus on? (A) Environmental factors like lighting and noise (B) Physical aspects like posture and repetitive stress (C) Organizational structures and processes (D) Mental processes such as perception, memory, and decision-making 8. What is the purpose of a âtask analysisâ in ergonomics? (A) To evaluate and optimize the tasks performed by users (B) To increase the complexity of tasks (C) To design more machines (D) To reduce the number of tasks 9. Which term refers to the fit between the user and the physical workspace? (A) Organizational ergonomics (B) Cognitive ergonomics (C) Physical ergonomics (D) Environmental ergonomics 10. What is the primary goal of human factors engineering in system design? (A) To reduce system costs (B) To enhance user experience and system performance (C) To increase system complexity (D) To minimize system functionality 11. Which of the following is an example of a physical ergonomic factor? (A) Chair height adjustment (B) Screen layout (C) Work schedule (D) Task instructions 12. What does the term âworkstation layoutâ refer to in ergonomics? (A) The color scheme of the workstation (B) Arrangement of equipment and tools to fit the userâs needs (C) The speed of workstation processes (D) The number of employees using the workstation 13. What is âuser-centered designâ? (A) Designing systems to minimize user input (B) Designing products based on manufacturer needs (C) Designing products and systems based on user needs and preferences (D) Designing systems to increase user workload 14. Which ergonomic principle is focused on minimizing repetitive stress injuries? (A) Increasing task complexity (B) Reducing repetitive motions and optimizing task design (C) Enhancing machine speed (D) Decreasing the size of workstations 15. What is the focus of organizational ergonomics? (A) Improving organizational processes and structures (B) Enhancing physical workspace design (C) Optimizing user mental processes (D) Designing individual tools 16. What does the term âbiomechanicsâ refer to in ergonomics? (A) The study of human movement and how it affects the body (B) The study of machine operations (C) The study of system design principles (D) The study of organizational structures 17. Which ergonomic principle aims to reduce physical strain by improving tool design? (A) Increase the weight of tools (B) Design tools that are comfortable to use (C) Reduce the size of tools (D) Minimize the use of tools 18. What does âusabilityâ refer to in ergonomics? (A) The cost of the system or product (B) How easily and efficiently users can interact with a system or product (C) The speed of the system or product (D) The aesthetic appeal of the system or product 19. What is âergonomic risk assessmentâ? (A) Measuring user satisfaction with ergonomic designs (B) Assessing the cost of ergonomic interventions (C) Evaluating the aesthetic aspects of ergonomic designs (D) Evaluating potential risks related to ergonomics and user safety 20. Which factor is crucial for designing an ergonomic office chair? (A) Chair weight (B) Chair color (C) Adjustable height and lumbar support (D) Chair texture 21. What does the term âhuman-machine interactionâ involve? (A) The cost of machine production (B) The design of machine aesthetics (C) The speed of machine operations (D) The way users interact with machines and technology 22. What is the main purpose of ergonomic guidelines? (A) To provide recommendations for designing user-friendly systems (B) To increase system complexity (C) To reduce system functionality (D) To minimize user input 23. Which ergonomic principle focuses on minimizing visual strain? (A) Reducing screen size (B) Increasing screen brightness (C) Proper lighting and screen placement (D) Decreasing workspace size 24. What is the role of âtask ergonomicsâ in system design? (A) To optimize task performance and reduce user fatigue (B) To increase task complexity (C) To enhance system speed (D) To reduce the number of tasks 25. What does âergonomic fitâ refer to? (A) The cost of ergonomic interventions (B) The compatibility of tools and systems with the userâs physical characteristics (C) The aesthetic appeal of ergonomic products (D) The speed of ergonomic tools 26. Which ergonomic factor is crucial for reducing musculoskeletal disorders? (A) Increased task difficulty (B) Increased machine speed (C) Reduced workstation size (D) Proper workstation setup and posture 27. What is âcognitive workloadâ in ergonomics? (A) The speed of task completion (B) The physical effort required to perform a task (C) The cost of performing a task (D) The mental effort required to perform a task 28. What does âvisual ergonomicsâ focus on? (A) Designing visual displays and environments to reduce eye strain and improve readability (B) Increasing screen brightness (C) Reducing screen size (D) Enhancing the aesthetic appeal of screens 29. Which ergonomic principle aims to improve task efficiency and user satisfaction? (A) Reducing user interaction (B) Increasing task difficulty (C) User-centered design (D) Enhancing system complexity 30. What is the purpose of ergonomics in product design? (A) To increase the cost of products (B) To ensure products are easy and comfortable to use (C) To enhance the speed of product use (D) To reduce the product size 31. What is âpostural ergonomicsâ? (A) Designing work environments to promote proper posture and reduce strain (B) Increasing the complexity of work tasks (C) Enhancing the speed of work processes (D) Reducing the size of workspaces 32. Which ergonomic principle focuses on optimizing control interfaces? (A) Enhancing control complexity (B) Increasing the number of controls (C) Reducing control visibility (D) Designing controls that are easy to reach and use 33. What is âenvironmental ergonomicsâ? (A) Increasing the number of tasks (B) Enhancing the speed of work processes (C) Designing the physical environment to support user performance and comfort (D) Reducing the size of workspaces 34. What does the term âwork-related musculoskeletal disorders (WMSDs)â refer to? (A) Injuries or disorders affecting muscles, nerves, and tendons due to work-related activities (B) Injuries due to accidents at the workplace (C) Injuries due to mental stress (D) Injuries related to environmental factors 35. Which ergonomic factor is crucial for minimizing hand and wrist strain? (A) Reducing the size of keyboards (B) Increasing typing speed (C) Proper keyboard and mouse placement (D) Increasing the number of keys