Discussion
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- Question
Melamine formaldehyde resin which has a very high anti tacking properties, is not used for the
Options- A. electrical insulation purpose.
- B. tanning of leather.
- C. strengthening of plaster of paris.
- D. decorative laminates.
- Correct Answer
- strengthening of plaster of paris.
- 1. 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
- 2. 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
- 3. Polyhexamethylene adipimide is also known as
Options- A. bakelite
- B. nylon-66
- C. epoxy resin
- D. silicone rubber Discuss
- 4. ? - glucose is the monomer of
Options- A. cellulose
- B. starch
- C. protein
- D. none of these Discuss
- 5. 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
- 6. Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but
Options- A. polyacrylonitrile
- B. polyamide
- C. saturated polyester
- D. alkyd resin Discuss
- 7. Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres.
Options- A. improving the stretchability
- B. dyeing/colouring
- C. detergent solution washing
- D. glycol soaking Discuss
- 8. The process involved in converting rubber into a thin sheet or coating it on fabric is called
Options- A. extrusion
- B. mastication
- C. calendering
- D. vulcanisation Discuss
- 9. Vulcanisation of rubber does not increase its
Options- A. softness
- B. oxidation resistance
- C. weight & strength
- D. elasticity & water solubility Discuss
- 10. Cross linked polymers are
Options- A. thermoplastic
- B. thermosetting
- C. either (a) or (b)
- D. fibres only Discuss
Polymer Technology problems
Search Results
Correct Answer: Nylon-66
Correct Answer: Proteins
Correct Answer: nylon-66
Correct Answer: cellulose
Correct Answer: Melamine formaldehyde resin
Correct Answer: polyacrylonitrile
Correct Answer: detergent solution washing
Correct Answer: calendering
Correct Answer: softness
Correct Answer: thermosetting
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