Read the second chapter of the Text bookPreview the documentView in a new window " Understanding Mechanical Design?". Then answer the following questions using your own wording: 2.1 Decompose a simple system such as a home appliance, bicycle, or toy into

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Read the second chapter of the Text bookPreview the documentView in a new window " Understanding Mechanical
Design?". Then answer the following questions using your own wording:

  • 2.1 Decompose a simple system such as a home appliance, bicycle, or toy into its assemblies,
    components, electrical circuits, and the like. Figures 2.3 and 2.11 will help.
  • 2.2 For the device decomposed, list all the important features of one component.
  • 2.3 Select a fastener from a catalog that meets these requirements:
    ■ Can attach two pieces of 14-gauge sheet steel (0.075 in., 1.9 mm) together
    ■ Is easy to fasten with a standard tool
    ■ Can only be removed with special tools
    ■ Can be removed without destroying either base materials or fastener
  • 2.4 Sketch at least five ways to configure two passengers in a new four-wheeled commuter
    vehicle that you are designing.
  • 2.5 You are a designer of diving boards. A simple model of your product is a cantilever beam.
    You want to design a new board so that a 150-lb (67-kg) woman deflects the board 3 in.
    (7.6 cm) when standing on the end. Parametrically vary the length, material, and thickness
    of the board to find five configurations that will meet the deflection criterion
  • 2.6 Find five examples of mature designs. Also, find one mature design that has been recently
    redesigned. What pressures or new developments led to the change?
  • 2.7 Describe your chair in each of the four languages at the three levels of abstraction, as was
    done with the bolt in Table 2.2.
  • 8 years ago
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