Engineering Materials and Fibers MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 22, 2025

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1. : The type of material that expands and contracts in response to an applied electric field is



2. : _____________ is a non-linear material



3. : Not an application of nanomaterials is



4. : We convert the Terephthalic acid into its dimethyl ester by treating it with which of the following?



5. : Which of the following is the incorrect statement?



6. : Nylon-66, PET and PAN all have Tg around how much °C?



7. : The Hydrogen bonding is responsible for maintaining the alignment of which of the following?



8. : Which of the following is incorrect statement?



9. : The best heat and corrosion resistant material is



10. : Not an inorganic functional material is



11. : Based on the important category, concrete and fiber glass are the examples of which of the following?



12. : The Nylon-6 is prepared by the ring opening polymerization of which of the following?



13. : The third step for the synthesis of nylon-6 is



14. : The cyclohexanone is always converted into the cyclohexanone-oxime by which of the following?



15. : We prepare the PET by heating dimethyl terephthalate and ethylene glycol in which of the following?



16. : The type of bonding that maintains the alignment of chains of the polyester is



17. : Which of the following is the tensile strength of the fiber?



18. : Due to what, the Nylon-6,6 have application in medicine and pharmacy?



19. : Not an application of nylon-6,6 is



20. : What is the other name for dacron?



21. : Not an application of dacron is



22. : What is the Acrylonitrile?



23. : Which of the following is incorrect statement?



24. : Not an aerospace material is



25. : The Nylon-6,6 is made by the condensation polymerization of hexamethylene diamine and adipic acid in how much molar ratio?



26. : The nylon-6,6 have high crystallinity that imparts which of the following?



27. : Why are Polymers used in the chemical industry?



 

Engineering Chemistry MCQs

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