Graphics - Industrial Processes & Printing Processes. (20 questions)
Created with help of the book called Essentials - Graphic Products by Debbie Easton.
20 questions.
- Created by: Ewa
- Created on: 26-05-12 11:55
Other questions in this quiz
2. What are the materials used for injection moulding?
- Polystyrene, polypropylene
- Polystyrene, polyvinyl chloride
- Polypropylene, polyvinyl acetate
3. What is the definition of extrusion?
- Plastic is compressed in the would until it is the perfect shape.
- Plastic is pushed through a mould to create continuous shapes
- Plastic injected into a mould to make a product shape.
- The mould is split while the plastic is being injected.
4. What's the difference between extrusion and injection moulding?
- In extrusion the plastic is forced through a die.
- Injection moulding can reshape objects after moulding.
- In extrusion, the plastic granules are NOT heated.
- In extrusion the plastic granules ARE heated.
5. During extrusion the plastic is passed through the cooling chamber. True or false?
- True
- False
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