Polymer Technology Mcqs for Chemical

Q.  The monomer of natural rubber is A. DMT ______________________?

a. Isoprene
b. 2 methyl-1 propane
c. Both B. and C.
d. None of these


ANSWER: See Answer
 
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MCQs:  The generic chemical name for the class of polymers which are commercially known as nylons is______________________?
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MCQs:  Elastomers are__________________?
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MCQs:  Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is__________________?
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MCQs:  Catalyst used in the production of high density polythene by low pressure Ziegler process is ____________________?
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MCQs:  In a linear polymer, the monomeric units are linked together to form long straight chains. The cross linked or branched chain polymers compared to linear polymers have higher ___________________?
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MCQs:  Thermal pyrolysis of ethylene dichloride produces ____________________?
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MCQs:  Melamine formaldehyde resin which has a very high anti tacking properties, is not used for the ___________________?
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MCQs:  In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the _____________ fibres?
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MCQs:  Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA) ?
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MCQs:  Thermosetting resins/polymers as compared to thermoplastic ones are ____________________?
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MCQs:  Polyvinyl acetate is never used for making_________________?
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MCQs:  In condensation polymerisation as compared to addition polymerisation____________________?
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MCQs:  Scouring is a finishing operation during the manufacture of fibre, which aims at ______________ of fibres?
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MCQs:  Condensation polymerisation of caprolactam is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6?
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MCQs:  Density of low density polythene is about ____________ gm/c.c?
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MCQs:  Poly-tetra-fluoro ethylene (PTFE) is known as_________________?
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MCQs:  Nylon-66 is manufactured from ____________________?
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MCQs:  Properties of a polymer is affected by the____________________?
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MCQs:  In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer ?
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MCQs:  In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is________________?
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