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  • Question
  • Nylon-6 as compared to nylon-66 is


  • Options
  • A. harder.
  • B. more abrasion resistant.
  • C. having higher melting point.
  • D. none of these.

  • Correct Answer
  • none of these. 


  • Polymer Technology problems


    Search Results


    • 1. Condensation polymerisation of formaldehyde with __________ does not produce phenolic resin.

    • Options
    • A. resorcinol
    • B. phenol
    • C. para-cresol
    • D. melamine
    • Discuss
    • 2. __________ fibres are made of polyamides.

    • Options
    • A. Dacron
    • B. Nylon
    • C. Rayon
    • D. Orion
    • Discuss
    • 3. 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
    • 4. Flexible foam (for mattresses) are usually made of

    • Options
    • A. PVC
    • B. silicone rubber
    • C. polyurethanes
    • D. polyamides
    • Discuss
    • 5. Branched chair polymers as compared to linear polymers have

    • Options
    • A. higher melting point.
    • B. higher tensile strength.
    • C. lower density.
    • D. none of these.
    • Discuss
    • 6. __________ is a copolymer.

    • Options
    • A. Nylon-66
    • B. Polyrophylene
    • C. PVC
    • D. Poly tetra flouro ethylene
    • Discuss
    • 7. 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
    • 8. ? - glucose is the monomer of

    • Options
    • A. cellulose
    • B. starch
    • C. protein
    • D. none of these
    • Discuss
    • 9. Polyhexamethylene adipimide is also known as

    • Options
    • A. bakelite
    • B. nylon-66
    • C. epoxy resin
    • D. silicone rubber
    • Discuss
    • 10. 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


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