Q221
Open question__________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR.
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Chemical Engineering · all questionsPolymer Technology
Polymer Technology
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289
Questions
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Q222
Open questionPolymers are
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Q223
Open questionPolythene is a/an
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Q224
Open questionPolyvinyl alcohol is used as a
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Q225
Open questionPolyvinyl chloride (PVC)
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Q226
Open questionGlyptal used in the manufacture of paints & lacquers is a __________ polymer.
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Q227
Open questionNylon 6, 10 which is used for bristles making is superior to nylon 6, 6 due to its lower water absorption capacity, is a/an
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Q228
Open question__________ polymer is used for making unbreakable crockery.
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Q229
Open questionPoly Vinyl chloride (PVC) is a __________ material.
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Q230
Open questionPick out the wrong statement regarding the solubility characteristics of high polymers.
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Q231
Open questionRain coats are made of
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Q232
Open questionRayon is a __________ fibre.
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Q233
Open questionPhosphates (e.g., triceresyl, tributyl, tetrabutyl, tripheyl etc.) are added to polymers to act as
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Q234
Open questionIn condensation polymerisation as compared to addition polymerisation
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Q235
Open questionMolecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800?
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Q236
Open questionTerylene is a/an
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Q237
Open questionStyrene butadiene rubber (SBR) is
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Q238
Open questionIn nylon-6, the number 6 represents the total number of
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Q239
Open questionAlkyd resin e.g., glyptal resin formed by phthalic anhydride and glycerene is not used
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Q240
Open questionAdipic acid is an intermediate in the manufacture of
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