Polymer Technology Elastomers are Exemplified by protein derivatives Having high flexural strength Thermosetting material Having very high tensile strength and heat resistance Exemplified by protein derivatives Having high flexural strength Thermosetting material Having very high tensile strength and heat resistance ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The generic chemical name for the class of polymers which are commerically known as nylons is Polyolefins Polyurathane Polyacrylate Polyamide Polyolefins Polyurathane Polyacrylate Polyamide ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their Molecular sizes Magnitude of intermolecular forces Polymerisation mechanism Resistance to heat Molecular sizes Magnitude of intermolecular forces Polymerisation mechanism Resistance to heat ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are added to synthetic plastics to Develop new improved properties not present in the original resin All of these Impart flexibility Improve workability during fabrication Develop new improved properties not present in the original resin All of these Impart flexibility Improve workability during fabrication ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following low molecular weight ( PVC Thiokol Cellulose acetate Polyvinyl acetate PVC Thiokol Cellulose acetate Polyvinyl acetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers belong to the class of formaldehyde resin? Dacron Teflon Melamine resins None of these Dacron Teflon Melamine resins None of these ANSWER DOWNLOAD EXAMIANS APP
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