Discussion
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- Question
__________ is a copolymer.
Options- A. Nylon-66
- B. Polyrophylene
- C. PVC
- D. Poly tetra flouro ethylene
- Correct Answer
- Nylon-66
- 1. Nylon-6 as compared to nylon-66 is
Options- A. harder.
- B. more abrasion resistant.
- C. having higher melting point.
- D. none of these. Discuss
- 2. Condensation polymerisation of formaldehyde with __________ does not produce phenolic resin.
Options- A. resorcinol
- B. phenol
- C. para-cresol
- D. melamine Discuss
- 3. __________ fibres are made of polyamides.
Options- A. Dacron
- B. Nylon
- C. Rayon
- D. Orion Discuss
- 4. Addition of stabiliser during PVC manufacture is done to
Options- A. improve its impact strength.
- B. improve its elasticity.
- C. reduce the melt viscosity & glass transition temperature.
- D. prevent its thermal degradation. Discuss
- 5. Flexible foam (for mattresses) are usually made of
Options- A. PVC
- B. silicone rubber
- C. polyurethanes
- D. polyamides Discuss
- 6. Which of the following polymers shows the highest anti-tacking properties?
Options- A. Melamine formaldehyde resin
- B. Phenolic resin
- C. Epoxy resin
- D. Alkyd resin Discuss
- 7. ? - glucose is the monomer of
Options- A. cellulose
- B. starch
- C. protein
- D. none of these Discuss
- 8. Polyhexamethylene adipimide is also known as
Options- A. bakelite
- B. nylon-66
- C. epoxy resin
- D. silicone rubber Discuss
- 9. Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids?
Options- A. Starch
- B. Cellulose
- C. Proteins
- D. Nucleic acids Discuss
- 10. Which of the following is a polymer of hexamethylene diamine and adipic acid?
Options- A. Nylon-6
- B. Nylon-66
- C. Nylon-6, 10
- D. Epoxy resin Discuss
Polymer Technology problems
Search Results
Correct Answer: none of these.
Correct Answer: melamine
Correct Answer: Nylon
Correct Answer: prevent its thermal degradation.
Correct Answer: polyurethanes
Correct Answer: Melamine formaldehyde resin
Correct Answer: cellulose
Correct Answer: nylon-66
Correct Answer: Proteins
Correct Answer: Nylon-66
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