Polymer Technology Which of the following is stretched into fibres? Isoprene Bakelite Saturated polyester Unsaturated polyester Isoprene Bakelite Saturated polyester Unsaturated polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Silicone resins, which are highly water repellant and has good heat resistance can not be used Hydraulic fluid for heat transfer As grease & lubricant As room temperature adhesive Resin for lamination Hydraulic fluid for heat transfer As grease & lubricant As room temperature adhesive Resin for lamination ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at 1:2 1:3 2:1 3:1 1:2 1:3 2:1 3:1 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The rate controlling step in the manufacture of silicone rubber is the Polymer termination step Condensation of siloxane to silicone Initial hydrolysis of silicone monomer None of these Polymer termination step Condensation of siloxane to silicone Initial hydrolysis of silicone monomer None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are added to synthetic plastics to Improve workability during fabrication Develop new improved properties not present in the original resin Impart flexibility All of these Improve workability during fabrication Develop new improved properties not present in the original resin Impart flexibility All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following types of polymers has the strongest inter particle forces? Elastomers Fibres Thermoplastics Thermosetting polymers Elastomers Fibres Thermoplastics Thermosetting polymers ANSWER DOWNLOAD EXAMIANS APP
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