Polymer Technology Due to its excellent permeability to air/gas and oxidation resistance, the tubes of automobile tyres is made of Buna S Cold SBR Bunai N Butyl rubber Buna S Cold SBR Bunai N Butyl rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of caprolac-tum is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6. -20 to 25 50 to 75 100 to 150 250-280 -20 to 25 50 to 75 100 to 150 250-280 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is normally used for the manufacture of refrigerator components and transistor parts. Polystyrene Polyester Polyproylene Polyurathene Polystyrene Polyester Polyproylene Polyurathene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Density of low density polythene is about __________ gm/c.c. 0.81 0.38 0.56 0.91 0.81 0.38 0.56 0.91 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Mastication of rubber means A treatment to retard its deterioration due to oxidation Improving its curing rate Depression of its freezing point Its softening A treatment to retard its deterioration due to oxidation Improving its curing rate Depression of its freezing point Its softening ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following low molecular weight ( PVC Cellulose acetate Thiokol Polyvinyl acetate PVC Cellulose acetate Thiokol Polyvinyl acetate ANSWER DOWNLOAD EXAMIANS APP