Polymer Engineering MCQ

Q1. What is a polymer?

Q2. Which process involves joining small molecules into long chains?

Q3. What is a monomer?

Q4. Which of the following is a natural polymer?

Q5. Which polymer is widely used in plastic bags?

Q6. What type of polymerization forms water as a byproduct?

Q7. Which polymer is known as nylon?

Q8. What property refers to a polymer’s ability to return to original shape after stress?

Q9. Thermoplastics can be:

Q10. Which polymer is known for its use in bulletproof vests?

Q11. Which polymerization method involves free radicals?

Q12. What is the glass transition temperature?

Q13. Which is an example of a copolymer?

Q14. What is cross-linking in polymers?

Q15. Which polymer is biodegradable?

Q16. Which testing method measures polymer hardness?

Q17. What is molecular weight distribution?

Q18. Which is a thermosetting polymer?

Q19. What is polymer degradation?

Q20. Which polymer processing method injects molten polymer into molds?

Q21. Which polymer is a synthetic rubber?

Q22. What is gel permeation chromatography used for?

Q23. Which polymer is used for electrical insulation?

Q24. Which characteristic affects polymer crystallinity?

Q25. Which of the following is a plasticizer?

Q26. Which polymer property describes resistance to flow?

Q27. Which polymer class softens on heating and hardens on cooling?

Q28. Polymer blends are:

Q29. What affects polymer tensile strength?

Q30. Vulcanization is:

Q31. Which polymer is commonly used as an impact-resistant plastic?

Q32. Which polymerization technique uses catalysts to control molecular weight?

Q33. What is the effect of branching in polymers?

Q34. Which method is used to study polymer thermal stability?

Q35. Which of the following is largely amorphous?

Q36. What does number average molecular weight represent?

Q37. Which characteristic is typical of elastomers?

Q38. Which additive improves polymer flame retardancy?