Polymer Technology Flexible foam (for mattresses) are usually made of Polyamides Polyurethanes PVC Silicone rubber Polyamides Polyurethanes PVC Silicone rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces Dacron Nylon-6 PVC Polyester Dacron Nylon-6 PVC Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its Tensile strength All of these Chemical resistance Flexibility Tensile strength All of these Chemical resistance Flexibility ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is Aluminium triethyl combined with titanium tetrachloride V₂O₅ Ni Fe Aluminium triethyl combined with titanium tetrachloride V₂O₅ Ni Fe ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The rate controlling step in the manufacture of silicone rubber is the Condensation of siloxane to silicone None of these Initial hydrolysis of silicone monomer Polymer termination step Condensation of siloxane to silicone None of these Initial hydrolysis of silicone monomer Polymer termination step ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber (SBR) is never used for making Gaskets Soles of shoes Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Coated fabrics Gaskets Soles of shoes Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Coated fabrics ANSWER DOWNLOAD EXAMIANS APP
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