Polymer Technology Polyesters are manufactured by the polycondensation reaction of Carboxylic acid with ethylene Dibasic acid with dihydric alcohol A single monomer Inorganic acid with ethylene glycol Carboxylic acid with ethylene Dibasic acid with dihydric alcohol A single monomer Inorganic acid with ethylene glycol 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 Flexibility All of these Chemical resistance Tensile strength Flexibility All of these Chemical resistance Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thiokol is nothing but Exponded polystyrene Engineering plastic Polyamide fibre Polysulphide rubber Exponded polystyrene Engineering plastic Polyamide fibre Polysulphide rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxident used in rubber? Alkylated diphenyl amine Carbon Magnesium Thiokol Alkylated diphenyl amine Carbon Magnesium Thiokol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Perspex can be used as a substitute of glass. Its monomer is Methyl methacrylate Tetrafluroethylene DMT Butadiene Methyl methacrylate Tetrafluroethylene DMT Butadiene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a __________ plastic at room temperature. Brittle Malleable Ductile None of these Brittle Malleable Ductile None of these ANSWER DOWNLOAD EXAMIANS APP
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