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Plastic Processing Operator Practice Test: Compression Moulding
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Plastic Processing Operator Practice Test: Compression Moulding
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25 Questions

1. What is the requirement for compression moulding process?
2. How the Flash is removed from added product?
3. Which enables good surface finish for product?
4. What operations are done manually in semi-automatic compression moulding process?
5. What is the reason for porosity in the product of compression moulding?
6. Which process of linking monomers increases the strength of the plastics?
7. What type of mould is used in compression moulding?
8. What is the name of the process in which materials is preheated in one chamber and moulded in another chamber by application of heat and pressure?
9. what is the purpose of guide pillers in compression moulding process?
10. What is the advantage of preheating the raw material in compression moulding?
11. What material is used while the product does not stick to the plates?
12. What process is used in production of compression moulding process?
13. What is the advantage of preheating the raw material in compression moulding?
14. How the Plates movement in upstroke press compression moulding machine?
15. What is the arrangement made for pressing plates in hand compression moulding machine?
16. What size of component is Produced in hand compression moulding machine?
17. What is the chemical composite for ´BAKELITE´?
18. What is the remedies for orange peel defect in compression moulding process?
19. What will happen excessive force is applied to release the sticked part from the mould?
20. What is the reason for Dull appearance" of the product surface in compressions moulding?"
21. What is periodically essential for compression moulding machine?
22. What is the chemical composite for ´ARALDITE´?
23. Which Plastic material contain strong cross linking in their molecular structure?
24. What is the term for volatile gases that escape from moulds during compression moulding?
25. Which compound material is used for compression moulding process?