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MCQs

Total Questions : 1113 | Page 106 of 112 pages
Question 1051. ______________ fibres are made of polyamides?
  1.    Dacron
  2.    Nylon
  3.    Rayon
  4.    Orion
 Discuss Question
Answer: Option B. -> Nylon
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1052. Thiokol is nothing but____________________?
  1.    Polysulphide rubber
  2.    Polyamide fibre
  3.    Engineering plastic
  4.    Expanded polystyrene
 Discuss Question
Answer: Option A. -> Polysulphide rubber
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1053. Zeigler – Natta catalyst (AlR3 – AlCl3) is used in the polymerisation of_________________?
  1.    Vinyl acetate
  2.    Vinyl chloride
  3.    Propylene
  4.    Styrene
 Discuss Question
Answer: Option C. -> Propylene
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1054. Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding_________________?
  1.    Glycerol
  2.    Nitro cellulose
  3.    Camphor
  4.    None of these
 Discuss Question
Answer: Option C. -> Camphor
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1055. Neoprene is a___________________?
  1.    Monomer
  2.    Synthetic rubber
  3.    Polyester
  4.    None of these
 Discuss Question
Answer: Option B. -> Synthetic rubber
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1056. The major component of acrylic fibers is__________________?
  1.    Polyamides
  2.    Polyolefins
  3.    Polyacrylonitrile
  4.    Polyesters
 Discuss Question
Answer: Option C. -> Polyacrylonitrile
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1057. ________________ is produced by polymerisation of chloroprene?
  1.    Thiokol (a polysulphide rubber)
  2.    Butyl rubber
  3.    Neoprene
  4.    Polyurethane rubber
 Discuss Question
Answer: Option C. -> Neoprene
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1058. Dacron is a/an___________________?
  1.    Addition polymer
  2.    Condensation polymer
  3.    Polyester
  4.    Both B. and C.
 Discuss Question
Answer: Option D. -> Both B. and C.
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1059. Dacron (or Treylene) fibres as compared to nylon fibres have_____________________?
  1.    Better heat & acid resistant properties
  2.    Poorer resistance to alkalis
  3.    Poorer dyeability
  4.    All A., B. and C.
 Discuss Question
Answer: Option D. -> All A., B. and C.
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1060. Which of the following low molecular weight (
  1.    Cellulose acetate
  2.    Polyvinyl acetate
  3.    Thiokol
  4.    PVC
 Discuss Question
Answer: Option B. -> Polyvinyl acetate
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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