Polymer Technology Mcqs for Chemical


Q.  Plasticisers are high boiling liquids added to plastic polymers to impart toughness and flexibility at ordinary temperature. Which of the following is not a plasticiser ?

a. Ethylene glycol
b. Stearic acid estors
c. Tricresyl phosphate
d. Esters of phthalic acid


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Thermal pyrolysis of ethylene dichloride produces ____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Melamine formaldehyde resin which has a very high anti tacking properties, is not used for the ___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
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?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA) ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Thermosetting resins/polymers as compared to thermoplastic ones are ____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Polyvinyl acetate is never used for making_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In condensation polymerisation as compared to addition polymerisation____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Scouring is a finishing operation during the manufacture of fibre, which aims at ______________ of fibres?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Condensation polymerisation of caprolactam is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Density of low density polythene is about ____________ gm/c.c?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Poly-tetra-fluoro ethylene (PTFE) is known as_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Nylon-66 is manufactured from ____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Properties of a polymer is affected by the____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
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________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Polycondensation reaction of polymerisation ___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Cellulose content in bamboo fibre is about ______________ percent?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is generally not drawn into fiber ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Gutta percha rubber is_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is __________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm