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 Thiokol Magnesium Carbon Alkylated diphenyl amine Thiokol Magnesium Carbon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a cross linked polymer, the monomeric units are linked together to constitute a three dimensional network. Which of the following is a cross-linked polymer? Nylon-6 Polyester Polythene Bakelite (phenol formaldehyde) Nylon-6 Polyester Polythene Bakelite (phenol formaldehyde) ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Diphenylamine is added to rubber to Make it thermosetting Protect it from deterioration on exposure to air Make it non-inflammable Valcanise it Make it thermosetting Protect it from deterioration on exposure to air Make it non-inflammable Valcanise it ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following types of polymers has the strongest inter particle forces? Thermosetting polymers Elastomers Thermoplastics Fibres Thermosetting polymers Elastomers Thermoplastics Fibres ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are Micromolecules None of these Sub-micromolecules Macromolecules Micromolecules None of these Sub-micromolecules Macromolecules ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the lowest cost plastic commercially available? PVC Bakelite Polythene Teflon PVC Bakelite Polythene Teflon ANSWER DOWNLOAD EXAMIANS APP
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