Polymer Technology Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ? Water impermeable cellophane Teflon Cellulose acetate Polythene Water impermeable cellophane Teflon Cellulose acetate Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is generally not used as eord for synthetic rubber tyre casing? Nylon Cellulose Dacron None of these Nylon Cellulose Dacron None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite is a/an None of these Thermoplastic Addition polymer Elastomer None of these Thermoplastic Addition polymer Elastomer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Barium salt Phthalic acid Asbestos Carborundum Barium salt Phthalic acid Asbestos Carborundum ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Properties of a polymer is affected by the All of these Chain length Intermolecular forces Branching & cross-linking All of these Chain length Intermolecular forces Branching & cross-linking ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Automobile steering wheels are normally made of PVC Cellulose nitrate High density polythene Cellulose acetate PVC Cellulose nitrate High density polythene Cellulose acetate ANSWER DOWNLOAD EXAMIANS APP
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