The Impact of Injection Moulding on Plastic Production
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Questions and Answers

What was the outcome of the invention of injection-moulding?

  • It made plastic production slower
  • It made plastic production more expensive
  • It made plastic production only possible for small items
  • It created possibilities for products in new varieties and shapes (correct)

What was the initial hope of scientists regarding plastics?

  • To make packaging more expensive
  • To make items that once had been unaffordable accessible to more people (correct)
  • To make war equipment more accessible
  • To replace all other materials

What happened to plastic manufacturing companies after World War Two?

  • They went out of business
  • They stopped producing plastics
  • They turned their attention to consumer products (correct)
  • They continued to produce only war equipment

What was the main purpose of the new packaging made possible by plastics?

<p>To keep food and other products fresh for longer (B)</p> Signup and view all the answers

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