Explain why finite element analysis (FEA) would be used in the development of the drone.

Figure 3 shows a photorealistic model of a computer mouse. The model gives no internal data for manufacture using computer-aided manufacturing (CAM).

Figure 3: A photorealistic model of a computer mouse

[Source: Image by Eduemoni www.wikipedia.com]

What type of model is shown in Figure 3?

A. Solid model

B. Graphic model

C. Surface model

D. Physical model

Which of the following would enable a designer to understand the structural forces acting on a bridge support?

A. Data modelling

B. Bottom-up Modelling

C. Finite element analysis (FEA)

D. Virtual prototyping

In computer-aided design (CAD), when a model is created that has no interior material and is just a visual representation of the final product, this is considered as a…

A. Bottom up model

B. Surface model

C. Solid model

D. Top down model

Outline how finite element analysis (FEA) could be used to further develop the process during the component’s manufacture by injection moulding.

Explain the role of rapid prototyping, instrumented physical models and computer aided design (CAD) in the design of the modern rotor sail.

Explain why solid modelling is advantageous in the development of the Dish Doctor.

Outline why solid modelling rather than surface modelling would have been used in the computer-aided design (CAD) development of the component designed in Figure 1.

Figure 3 shows people in a museum. By interacting with the exhibit they are able to understand how the image displayed on the screen feels.

Figure 3: People interacting with an exhibit in a museum

[Source: image provided with kind permission from Christopher Dean]

Which technology enables the people to understand what the image feels like through their sense of touch?

A. Animation

B. Haptic

C. Motion capture

D. Virtual prototyping

Outline how data modelling could have been used in the development of the Aria smartphone app in Figure 10.

Describe the difference between surface and solid modelling.

Explain why digital humans are used in car interior design.

Explain how finite element analysis (FEA) can be used to test products with multiple parts.

Explain the benefit of using freehand sketches, physical models and CAD solid models in the development of the horn of the Gramovox^® bluetooth speaker.

List two advantages of using finite element analysis (FEA) for the design of the Boeing 787 wings.

Explain one advantage of using Finite element analysis (FEA) and one advantage of using physical models for testing the Zuperzozial kitchenware.