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  • Question
  • Starting material for the production of SBR is


  • Options
  • A. ethyl alcohol
  • B. ethylene
  • C. both (a) & (b)
  • D. neither (a) nor (b)

  • Correct Answer
  • both (a) & (b) 


  • Polymer Technology problems


    Search Results


    • 1. In a cross linked polymer, the monomeric units are linked together to constitute a three dimensional network. Which of the following is a cross-linked polymer?

    • Options
    • A. Bakelite (phenol formaldehyde)
    • B. Polyester
    • C. Polythene
    • D. Nylon-6
    • Discuss
    • 2. Neoprene is a

    • Options
    • A. monomer
    • B. synthetic rubber
    • C. polyester
    • D. none of these
    • Discuss
    • 3. Which of the following low molecular weight (<104 ), soft & waxy polymer is used in chewing gum?

    • Options
    • A. Cellulose acetate
    • B. Polyvinyl acetate
    • C. Thiokol
    • D. PVC
    • Discuss
    • 4. Styrene butadiene rubber (SBR) as compared to natural rubber has

    • Options
    • A. poor tensile strength.
    • B. poorer resistance.
    • C. greater amount of heat build up heavy loading.
    • D. all (a), (b) ana (c).
    • Discuss
    • 5. Nylon-6 is manufactured from

    • Options
    • A. caprolactum.
    • B. adipic acid and hexamethylene diamine.
    • C. maleic anhydride and hexamethylene diamine.
    • D. sebasic acid and hexamethylene diamine.
    • Discuss
    • 6. Which of the following polymers belong to the class of formaldehyde resin?

    • Options
    • A. Melamine resins
    • B. Teflon
    • C. Dacron
    • D. None of these
    • Discuss
    • 7. Vinyl flooring is done using __________ sheets.

    • Options
    • A. polypropylene
    • B. PVC
    • C. polythene
    • D. polyvinyl acetate
    • Discuss
    • 8. Density of high density polythene is about __________ gm/c.c.

    • Options
    • A. 1.18
    • B. 1.05
    • C. 0.95
    • D. 0.99
    • Discuss
    • 9. Buna-S is a __________ material.

    • Options
    • A. fibrous
    • B. plastic
    • C. resinous
    • D. rubbery
    • Discuss
    • 10. The synthetic fibres produced from __________ are known as rayon.

    • Options
    • A. lignin
    • B. cellulose
    • C. polyamides
    • D. ethylene glycol
    • Discuss


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