Polymer Technology Degree Questions - Set 10 - ObjectiveBooks
Polymer Technology Degree Questions - Set 10

Polymer Technology Degree Questions - Set 10

Practice Test: Question Set - 10

1. Which of the following is a copolymer?
    (A) PVC
    (B) Bakelite
    (C) Polythene
    (D) Teflon
2. Molecular weight of polymers are in the range of
    (A) 10 to 103
    (B) 102-107
    (C) 107-109
    (D) 109-1011
3. __________ scrap can be recycled & reutilized.
    (A) Bakelite
    (B) Epoxy resin
    (C) Polythene
    (D) None of these
4. Branched chair polymers as compared to linear polymers have
    (A) Higher melting point
    (B) Higher tensile strength
    (C) Lower density
    (D) None of these
5. Nitrile rubber is produced by the polymerization of
    (A) Acrylonitrile & butadiene
    (B) Acrylonitrile & styrene
    (C) Isobutylene & isoprene
    (D) None of these
6. Viscose rayon is
    (A) Cellulose nitrate
    (B) Regenerated cellulose nitrate
    (C) Regenerated cellulose acetate
    (D) None of these
7. Epoxy resin is
    (A) Not used for surface coating
    (B) A good abrasive
    (C) An elastomer
    (D) A polyester
8. Pick out the correct statement.
    (A) Plastics are good conductors of heat and electricity
    (B) All the polymers are highly crystalline in nature
    (C) Polymers can be vaporized by heating to a very high temperature
    (D) The liquid polymer becomes greasy, then waxy and finally solid on increasing the degree of polymerization
9. Lavatory cisterns are normally made of
    (A) Expanded polystyrene
    (B) Saturated polyester
    (C) Perspex
    (D) PVC
10. Starting material for the production of butadiene in India is
    (A) Naphthalene
    (B) Benzol
    (C) Ethyl alcohol
    (D) Phthalic anhydride
11. Which of the following polymers does not belong to the class of Polyacrylate polymer?
    (A) PMMA
    (B) Polyacrylonitrile
    (C) Poly Ethyl acrylate
    (D) None of these
12. Low density polythene as compared to high density polythene is
    (A) Harder
    (B) Tougher
    (C) Chemically inert
    (D) More flexible
13. Vinyl flooring is done using __________ sheets.
    (A) Polypropylene
    (B) PVC
    (C) Polythene
    (D) Polyvinyl acetate
14. Hot drink (e.g., tea) cups are usually made of
    (A) Polystyrene
    (B) Polythene
    (C) Polypropylene
    (D) PVC
15. Main constituent of natural rubber is
    (A) Polystyrene
    (B) Polyisoprene
    (C) Polybutadiene
    (D) Poly chloroprene
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