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
Read the second chapter of the Text book " 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.
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