Polymerization, Polymer Blends and Polymeric Composites MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 23, 2025

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1. : Cross-linked polymers are swollen with a different monomer, which results in which one?



2. : Polymers are dissolved in a common solvent for giving which one?



3. : Mixing leads to the formation of which one, for amorphous and semi-crystalline polymers?



4. : Which of the following is the physical mixture of two or more polymers that are not linked by covalent bonds?



5. : Which of the following is the immiscible blends exhibit?



6. : _________ is incorrect.



7. : Which of the following is the blend said to be synergistic for the mechanical property if the term (I) in the empirical formula?



8. : Which of the following is the blend said to be additive for the mechanical property if the term (I) is in the empirical formula?



9. : In the water are mixed and coagulated to give which one fine dispersions of polymers?



10. : Which of the following are the small molecules which combine to form a polymer?



11. : _______ is incorrect?



12. : Which of the following is the polymer is any substance made up of many repeating units?



13. : ________ is not an example of semi-crystalline polymer.



14. : Which of the following is the functionality of ethylene glycol?



15. : ________ polymer is not classified under the category of configuration.



16. : Which of the following is the optimum DP value of cellulose?



17. : Styrene acrylonitrile is an example of which one?



18. : ________ polymer is not classified under the category of end use.



19. : _______ is incorrect.



20. : _______ is not an example of thermoplastic?



21. : Which of the following is the weight average molecular weight for PP given its degree of polymerization as 10,000?



22. : The cryoscopy refers to which one?



23. : __________ is not a property of matrix materials which are modified by adding particulate fillers.



24. : _______ is not combined with fiber to give composites.



25. : ____________ is the aspect ratio.



26. : _____ is incorrect.



27. : To which of core thickness, the flexural stiffness of the sandwich panel is proportional?



28. : ______ is not an application of a sandwich panel.



29. : Which of the following is one of the most popular types of core material used?



30. : ______ is not a characteristic of glass-fiber reinforced composites.



31. : Which of the following are the resultant composites when fibers are used as a dispersed phase for the reinforcement of matrices?



32. : ______ is an application of glass-fiber reinforced composites.



 

 

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