Polymer Technology Quiz 2
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Styrene butadiene rubber (SBR) as compared to natural rubber has________?
2 / 35
Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butadiene rubber) are______?
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Polystyrene is a _____ plastic at room temperature?
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Thermosetting polymers as compared to thermoplastic polymers_______?
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Polythene is a/an_________?
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The conversion of caprolactam in the above case is about _____ percent?
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The synthetic fibres produced from ______ are known as rayon?
8 / 35
Tyres are made by_____?
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The organic acid monomer in nylon-66 is ___________?
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Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids ?
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The main use of butadiene is______?
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Which of the following polymers is used for making a non stick coating on frying pans ?
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Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are___________?
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Transistor parts and refrigerator components are normally made of_______?
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Polyurethane cannot be used for making______?
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Polyvinyl alcohol is used as a_____?
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Zeigler process_________?
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Which of the following polymers belong to the class of formaldehyde resin ?
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Which of the following is an inorganic polymer ?
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Which of the following has the weakest intermolecular forces ?
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Synthetic polymer produced by using terephthalic acid and ethylene glycol is __________?
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Polypropylene compared to polythene is_____?
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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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The monomer of poly vinyl chloride (PVC) is___________?
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Which of the following is the most important rubber compounding ingredient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness ?
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Which of the following types of polymers has the strongest inter particle forces ?
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The monomer for the production of neoprene rubber is__________?
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The rate controlling step in the manufacture of silicone rubber is the__________?
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Which of the following is not a thermoplastic material ?
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Viscosity of a polymer solution or melt __________?
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Vulcanisation of rubber decreases its___________?
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Thermoplastic resins usually______?
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Silicone resins, which are highly water repellent and has good heat resistance cannot be used_____?
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Which of the following polymers has the tendency of decomposing before melting ?
35 / 35
Teflon is___________?
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