Polymer Technology Collapsible tubes for tooth paste are produced by __________ extrusion. Impact Direct None of these Indirect Impact Direct None of these Indirect 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 Thiokol Magnesium Carbon Alkylated diphenyl amine Thiokol Magnesium Carbon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Melt spinning of polymers involves the forcing of polymer melt through spinnerettes (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres. Acrylic Nylon 6:6 Polypropylene Polyester Acrylic Nylon 6:6 Polypropylene Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polythene is most prone to stress-cracking Low density Linear low density Cross-linked High density Low density Linear low density Cross-linked High density ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite is Same as thermoset phenol formaldehyde An inorganic polymer Same as polytetra flouro ethylene (PTFE) Not a polymer Same as thermoset phenol formaldehyde An inorganic polymer Same as polytetra flouro ethylene (PTFE) Not a polymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Perspex can be used as a substitute of glass. Its monomer is DMT Butadiene Methyl methacrylate Tetrafluroethylene DMT Butadiene Methyl methacrylate Tetrafluroethylene ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS