Topic 3: Modelling

What is the purpose of using scale models?

• A. Ease of visualization

• B. To minimize waste

• C. Ease of testing the function

• D. To measure the level of performance

What type of graphical model gives the most realistic representation of an object?

• Isometric

• Orthographic

• Scale drawing

• Perspective

Digital humans can be used in various ways to help the development of a design. Digital humans are created using:

• A. Virtual reality (VR)

• B. Haptic technology

• C. Motion capture

What is the key consideration for users in the design of an information system for mass-customization?

• Maintenance

• Quality control

• Product interface

• Safety

What type of drawing is usually presented in 2D?

• Isometric

• Projection

• Perspective

• Exploded

Which of the following best describes the type of model shown in Figure 5?

• Mock-up

• Aesthetic

• Finite element analysis (FEA)

• Scale

What is an advantage of this type of model? (Refer to the wireframe teapot diagram)

• Can be used for user research

• Shows what the finished product will look like

• Easy to construct

• Communicates the physical characteristics of the product

What example of rapid prototyping method has been used to produce the Slice chair?

• Stereolithography (SLA)

• Fused deposition modelling (FDM)

• Laminated object manufacture (LOM)

What type of model is shown in Figure 5?

• Surface
• Solid

• Virtual

• Animation

What type of drawing are part and assembly diagrams most likely to be presented in?

• Isometric

• Elevation

• Perspective

• Exploded