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? Phosphorous Pine oil Carbon black Rosin Phosphorous Pine oil Carbon black Rosin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The inter particle forces between linear chains in nylon-66 are __________ bonds. Ionic Hydrogen None of these Covalant Ionic Hydrogen None of these Covalant ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Trade name of __________ is neoprene. Poly vinyl acetate Polyisoprene Polychloroprene Polytetraflouroethylene Poly vinyl acetate Polyisoprene Polychloroprene Polytetraflouroethylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is Ni Fe V₂O₅ Aluminium triethyl combined with titanium tetrachloride Ni Fe V₂O₅ Aluminium triethyl combined with titanium tetrachloride ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding Glycerol Camphor None of these Nitro cellulose Glycerol Camphor None of these Nitro cellulose ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Valcunisation of rubber decreases its Tensile strength Working temperature range Tackiness Resistance to organic solvents Tensile strength Working temperature range Tackiness Resistance to organic solvents ANSWER DOWNLOAD EXAMIANS APP
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