Polymer Technology Mcqs for Chemical


Q.  Transistor parts and refrigerator components are normally made of_____________________?

a. Polystyrene
b. Polyester
c. High density polythene
d. Polyurethane


ANSWER: See Answer
 
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MCQs:  The synthetic fibres produced from _____________ are known as rayon?
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MCQs:  Styrene butadiene rubber (SBR) as compared to natural rubber has_______________?
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MCQs:  The conversion of caprolactam in the above case is about ____________ percent?
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MCQs:  Caprolactam, a raw material for the manufacture of nylon-6, is produced from_______________?
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MCQs:  Polyvinyl alcohol is used as a___________________?
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MCQs:  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 ?
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MCQs:  Molecular weights of plastics ranges from_______________?
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MCQs:  Poly-methyl-methacrylate (PMMA) is known as_______________?
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MCQs:  A copolymer of vinyl and vinylidene chloride is called_____________________?
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MCQs:  SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at_________________?
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MCQs:  Pick out the wrong statement regarding the solubility characteristics of high polymers?
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MCQs:  Pick out the wrong statement ?
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MCQs:  Polystyrene is a ____________ plastic at room temperature?
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MCQs:  Condensation polymerisation of _____________ produces Bakelite?
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MCQs:  ______________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine?
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MCQs:  Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids ?
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MCQs:  Buna-S is a _______________ material?
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MCQs:  _______________ practically possess no elasticity?
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MCQs:  Low pressure Zeigler process of polythene manufacture____________________?
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MCQs:  Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer ______________ properties?
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