Polymer Technology Maximum consumption of polymers is in Toys making Coating and films Packaging Electrical insulation Toys making Coating and films Packaging Electrical insulation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber (SBR) as compared to natural rubber has Poorer resistance Greater amount of heat build up heavy loading All of these Poor tensile strength Poorer resistance Greater amount of heat build up heavy loading All of these Poor tensile strength 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? Pine oil Phosphorous Rosin Carbon black Pine oil Phosphorous Rosin Carbon black ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Vulcanisation of raw rubber makes it Plastic Less elastic Soft Tacky Plastic Less elastic Soft Tacky ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting polymers as compared to thermoplastic polymers None of these Are formed by addition polymerisation Have linear structure Have three dimensional structure None of these Are formed by addition polymerisation Have linear structure Have three dimensional structure ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of Phenol formaldehyde resins Polyamides Cross linked polystyrene Polyesters Phenol formaldehyde resins Polyamides Cross linked polystyrene Polyesters ANSWER DOWNLOAD EXAMIANS APP
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