2709481
Beschreibung
Karteikarten von Mike Stokes, aktualisiert more than 1 year ago
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Erstellt von Mike Stokes
vor mehr als 9 Jahre
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| Frage | Antworten |
| Identify and describe two features of the electronic toothbrush that show that the designer has thought about product maintenance. Feature 1: Description: | |
| Explain why it is important for a designer to think about maintenance when designing products. [4 marks] | |
| Explain why the designer has used Acrylonitrile Butadiene Styrene (ABS) plastic in the manufacture of the toothbrush. [4 marks] | |
| 8 (a) Give four ergonomic features of the wind up torch. Explain each of your answers. 8 (a) (i) Feature 1 Explanation | |
| 8 (b) Using the wind up torch as an example, explain the importance of anthropometric data. | |
| Give a specific use for the wind up torch. Give two reasons why it is suitable for this use. | |
| Give a specific use for the gas light. Give two reasons why it is suitable for this use. | |
| Both saws have blades that can be replaced. Explain why this is important. | |
| Use notes and sketches to describe one process that you could carry out with both of these saws. | |
| Compare the effectiveness of using each saw. | |
| Explain why a designer should consider the importance of maintenance when designing products. | |
| Give four ergonomic features of the buggy. Explain each of your answers. Feature 1 Explanation: | |
| Name a mechanism that is used on the buggy. | Wheel Castor Brake lever Disc brake Quick release frame fastener Folding hinges |
| Draw a labelled diagram of the mechanism you named on the buggy. | |
| Explain the function of your chosen mechanism from the buggy. | |
| Study the mountain bike shown in Figure 3 5 (a) Name the mechanism labelled as Part A. | |
| Give one advantage that this mechanism has over a belt drive mechanism. Explain your answer. Advantage Explanation | |
| Mechanisms need regular maintenance. Identify one mechanism other than Part A which needs regular maintenance that can be found on a mountain bike. | |
| Make a sketch of your chosen mechanism. | |
| Describe how this mechanism should be maintained. | |
| Explain why regular maintenance of machinery is important. | |
| Identify and describe the ergonomic features of the computer mouse. | |
| Explain how anthropometric data has been used by the designer when designing the computer mouse. | |
| Identify four improved features that Drill A has when compared to Drill B. Explain how each improvement helps the user. Feature 1: |
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