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By: IAN GRAHAM

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When a car is so old or in such poor condition that no one wants it, it has to be disposed of. A surprising amount of materials and parts can be removed from these unwanted cars and used again.

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A team of 30 or so designers works on a new car. Designers are divided into three groups. Pg.13

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Control is the regulation or adjustment of machine or process. Control can be applied manually or automatically. An example of manual control is the volume button on a television. Pg.7

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All new cars are tested thoroughly. Many of these tests are performed by computers, using virtual cars. The next step is to build working prototypes for testing. Prototype are the first examples of a production to be built and are put through lots of different test. Pg.22

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Planning for new car usually begins three or four years before manufacturing starts. First, the manufacturer has to decide what type of car to build sports cars, sedans, sport-utility vechicles (SUVs). Pg.10

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Cars are made of lots of smaller parts, and these parts are called components. Car components can be simple parts such as nuts and bolts or bigger parts such as pumps or electric motors, which are themselves made of smaller components. Pg.6

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A group of pieces of machinery or processes that work together are called system. For example, a car’s steering wheel and the parts that connect it to the front of the wheels from th cars steering system. Pg.6

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Engineering is the process of turning designs into real products. There is rarely a single, correct design solution to a problem. One solution is chosen from several option that are available. Pg.6