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  • Question
  • Dacron (or terylene) fibres as compared to nylon fibres have


  • Options
  • A. better heat & acid resistant properties.
  • B. poorer resistance to alkalis.
  • C. poorer dyeability.
  • D. all (a), (b) and (c).

  • Correct Answer
  • all (a), (b) and (c). 


  • Polymer Technology problems


    Search Results


    • 1. The organic acid monomer in nylon 66 is

    • Options
    • A. sebasic acid
    • B. terephthalic acid
    • C. adipic acid
    • D. benzoic acid
    • Discuss
    • 2. SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at

    • Options
    • A. 1:3
    • B. 3:1
    • C. 1:2
    • D. 2:1
    • Discuss
    • 3. Tubeless tyres are made of __________ rubber, which is a co-polymer of isoprene & isobutylene.

    • Options
    • A. nitrile
    • B. silicone
    • C. neoprene
    • D. butyl
    • Discuss
    • 4. Dacron is a/an

    • Options
    • A. polyester
    • B. unsaturated polyester
    • C. polyamide
    • D. inorganic polymer
    • Discuss
    • 5. Thiokol is nothing but

    • Options
    • A. polysulphide rubber
    • B. polyamide fibre
    • C. engineering plastic
    • D. exponded polystyrene
    • Discuss
    • 6. Neoprene is the trade name of

    • Options
    • A. polyurethane
    • B. phenol formaldehyde
    • C. polychlorophrene
    • D. styrene butadiene rubber (SBR)
    • Discuss
    • 7. Polymethyl methacrylate (PMMA) is known as

    • Options
    • A. bakelite
    • B. teflon
    • C. perspex
    • D. nylon-6
    • Discuss
    • 8. __________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine.

    • Options
    • A. Epoxy
    • B. Amino
    • C. Alkyd
    • D. Phenolic
    • Discuss
    • 9. Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces

    • Options
    • A. nylon-6
    • B. dacron
    • C. polyester
    • D. PVC
    • Discuss
    • 10. Neoprene is chemically known as

    • Options
    • A. polybutandiene
    • B. styrene butadiene rubber (SBR)
    • C. polyurethane
    • D. poly chloroprene
    • Discuss


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