[KNTT] Trắc nghiệm TKCN 10 bài 18 Quy trình thiết kế kĩ thuật

1. What is the primary purpose of a bill of materials (BOM)?

A. To list all the components, parts, and raw materials needed for a product.

B. To detail the marketing plan for the product.

C. To outline the user manual.

D. To specify the software architecture.

2. What is the purpose of a proof of concept (PoC) in the early stages of technical design?

A. To demonstrate the fundamental feasibility of a core idea or technology.

B. To create a fully functional product.

C. To conduct market research extensively.

D. To finalize all regulatory approvals.

3. During the validation phase, what is being confirmed?

A. That the product meets the users needs and solves the intended problem.

B. That the product can be manufactured at the lowest possible cost.

C. That the products appearance is appealing.

D. That all components are sourced from a single supplier.

4. The process of iterating on a design based on feedback from testing is characteristic of which design principle?

A. Iterative design.

B. Linear design.

C. Waterfall design.

D. Static design.

5. What is the purpose of a design review in the technical design process?

A. To critically evaluate the design against requirements and identify potential issues.

B. To solely approve the design without any critique.

C. To focus only on aesthetic aspects of the design.

D. To extend the design timeline indefinitely.

6. What is the primary difference between verification and validation in technical design?

A. Verification checks if the design is built correctly, while validation checks if the correct design is built.

B. Verification focuses on aesthetics, while validation focuses on functionality.

C. Verification is done by designers, validation by users.

D. Verification is the first step, validation is the last.

7. What is the primary benefit of using Computer-Aided Design (CAD) software in technical design?

A. To create accurate 2D and 3D models, facilitate modifications, and improve collaboration.

B. To replace the need for human designers.

C. To exclusively handle marketing aspects of the product.

D. To eliminate the need for any testing.

8. The process of identifying and evaluating potential risks associated with a design is known as:

A. Risk assessment.

B. Requirements definition.

C. Conceptualization.

D. Prototyping.

9. Why is prototyping an important step in the technical design process?

A. To test and validate design concepts before mass production.

B. To reduce the need for initial problem definition.

C. To eliminate the need for user feedback.

D. To solely focus on aesthetic appeal.

10. What is meant by design for manufacturability (DFM)?

A. Designing a product so it can be manufactured efficiently and cost-effectively.

B. Designing a product solely for aesthetic appeal.

C. Designing a product that requires manual assembly only.

D. Designing a product that is difficult to manufacture.

11. During the conceptualization phase of technical design, what is the primary goal?

A. To generate a wide range of potential solutions.

B. To finalize material specifications.

C. To perform detailed stress analysis.

D. To secure manufacturing partnerships.

12. Which aspect is crucial for ensuring the usability of a designed product?

A. Ease of use and intuitiveness for the end-user.

B. The complexity of internal circuitry.

C. The number of proprietary components used.

D. The cost of the raw materials.

13. What is the main challenge when dealing with scope creep in technical design projects?

A. Uncontrolled changes or continuous growth in project scope.

B. A well-defined and stable project scope.

C. A reduction in project requirements.

D. Efficient management of project resources.

14. What is the purpose of a feasibility study in the technical design process?

A. To assess the practicality and viability of a proposed solution.

B. To create detailed manufacturing blueprints.

C. To conduct user acceptance testing.

D. To optimize the marketing strategy.

15. Which of the following is a key consideration during the design for assembly (DFA) stage?

A. Minimizing the number of parts and simplifying assembly steps.

B. Maximizing the number of unique components.

C. Increasing the complexity of assembly procedures.

D. Using specialized tools for every connection.

16. What is the role of simulation in the technical design process?

A. To predict the behavior and performance of a design under various conditions.

B. To replace the need for physical prototypes entirely.

C. To solely focus on cost reduction.

D. To automate the entire manufacturing process.

17. Which of the following is an example of a non-functional requirement in technical design?

A. Performance, security, or reliability.

B. The specific features the product must have.

C. The color of the product casing.

D. The primary function the product performs.

18. Which of the following best describes the initial step in the technical design process according to widely accepted engineering methodologies?

A. Defining the problem and its requirements.

B. Prototyping potential solutions.

C. Conducting a final design review.

D. Testing the manufactured product.

19. Which phase typically involves the creation of detailed drawings, specifications, and Bills of Materials (BOM)?

A. Detailed design and documentation.

B. Problem definition.

C. Conceptualization.

D. Prototyping.

20. Which of the following is a critical output of the requirements analysis phase?

A. A clear and comprehensive set of functional and non-functional requirements.

B. A fully manufactured product.

C. A detailed marketing campaign.

D. Finalized legal documentation.

21. What is the primary role of testing and validation in the technical design lifecycle?

A. To ensure the design meets all specified requirements and performs as intended.

B. To solely gather marketing feedback.

C. To identify the cheapest manufacturing option.

D. To delay the product launch.

22. The transition from conceptual design to detailed design typically involves:

A. Adding precise dimensions, tolerances, and material properties.

B. Eliminating all alternative solutions.

C. Reducing the level of detail in the design.

D. Focusing solely on user interface elements.

23. What does design for reliability (DFR) aim to achieve?

A. Ensuring the product functions correctly over its intended lifespan.

B. Minimizing the aesthetic appeal of the product.

C. Increasing the complexity of the product.

D. Reducing the initial cost of development.

24. Which stage of the technical design process most directly addresses the how of creating the solution?

A. Detailed design and implementation planning.

B. Problem definition.

C. Feasibility study.

D. Concept generation.

25. In the context of technical design, what does requirements traceability refer to?

A. The ability to link design elements back to the original requirements.

B. The process of tracing the history of design changes.

C. The measurement of product performance over time.

D. The documentation of manufacturing processes.