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Plastic Processing Operator Practice Test: Thermoforming process
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Plastic Processing Operator Practice Test: Thermoforming process
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25 Questions

1. How much heat is required for vacuum forming process?
2. Which process is similer to matched die forming?
3. Which thermoforming technique greater depth?
4. Which material is mostly used for making thermoforming moulds?
5. Which material is used to make mould of thermoforming?
6. Which method of processing is used to shape thermoplastic sheets into discrete shape?
7. Which processed material is used for thermoforming?
8. How many possible forming by using plaster as a mould material in thermoforming?
9. What is the minimum draft angles are recommended the design of Vacuum mold?
10. Which process used in low level technology?
11. What is the maximum thickness of plastic Sheet allowed in vacuum forming?
12. Which thermoforming product get thick bottom and thin wall
13. Which process is secondary processing technique?
14. What is the range of temperature for thermoforming of Acrylics material?
15. What is the advantage of LDPE compared to HDPE?
16. Which thermoforming product get thick rim and thinnest bottom corners?
17. Which material is common for vacuum forming?
18. Which method of processing is used for producing disposable cups?
19. What happen when the plastic sheet is too hot in thermo forming?
20. What is the disadvantage of thermoforming process?
21. Which heating system is used for heavy gauged cut seat in thermoforming?
22. Which type heating system is used in thermoforming?
23. In which mould material went is not important?
24. How should be the heating in thermoforming?
25. Which process the shape of hot thermo plastic sheet into desired shape by mechanically?