Polymer Technology Which of the following is not an elastomer? None of these Polyisoprene Nitrile-butadiene Neoprene None of these Polyisoprene Nitrile-butadiene Neoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosplastic materials Are heavily branched molecules Do not soften on application of heat Are solvent insoluble None of these Are heavily branched molecules Do not soften on application of heat Are solvent insoluble None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the most important rubber compounding ingradient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness? Rosin Phosphorous Pine oil Carbon black Rosin Phosphorous Pine oil Carbon black ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are Soluble in all organic solvents Formed by addition polymerisation only Easily reshaped & reused More brittle Soluble in all organic solvents Formed by addition polymerisation only Easily reshaped & reused More brittle ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The major component of acrylic fibres is Polyacrylonitrile Polyesters Polyamides Polyolefins Polyacrylonitrile Polyesters Polyamides Polyolefins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polymer is used for making unbreakable crockery. Melamine Addition None of these Thermoplastic Melamine Addition None of these Thermoplastic ANSWER DOWNLOAD EXAMIANS APP