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Plastics Manufacturing Quiz

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1. What process involves heating a plastic material to a high temperature and then shaping it into a continuous profile?

2. Which type of plastics can be reheated and remolded multiple times?

3. During the polymerization process, what type of reaction results in the release of a small molecule, such as water?

4. What manufacturing process is primarily used for creating hollow plastic products?

5. Which term describes plastics that cannot be reshaped after their initial forming due to a permanent setting of their molecular structure?

6. In the context of plastics manufacturing, what does the term 'injection molding' refer to?

7. What is the main difference between high-density polyethylene (HDPE) and low-density polyethylene (LDPE)?

8. Which process involves strengthening a polymer by creating bonds between molecular chains?

9. What is the primary characteristic of bioplastics that distinguishes them from traditional plastics?

10. What technique is used to manufacture plastic films and sheets by extruding molten plastic through a flat die?