Polymer Technology Which of the following low molecular weight ( Cellulose acetate Polyvinyl acetate Thiokol PVC Cellulose acetate Polyvinyl acetate Thiokol PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Low pressure Zeigler process of polythene manufacture Employs a pressure of 30 kgf/cm² Produces very low density polythene Does not use any catalyst for polymerisation Achieves an yield of 95-98% based on ethylene Employs a pressure of 30 kgf/cm² Produces very low density polythene Does not use any catalyst for polymerisation Achieves an yield of 95-98% based on ethylene 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 A copolymer is formed by the combination of two or more monomer molecules None of these Of the same monomer by elimination of small molecules of water In a chain without the elimination of water With the elimination of small amount of water None of these Of the same monomer by elimination of small molecules of water In a chain without the elimination of water With the elimination of small amount of water ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a __________ plastic at room temperature. None of these Ductile Malleable Brittle None of these Ductile Malleable Brittle ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite is Same as polytetra flouro ethylene (PTFE) An inorganic polymer Same as thermoset phenol formaldehyde Not a polymer Same as polytetra flouro ethylene (PTFE) An inorganic polymer Same as thermoset phenol formaldehyde Not a polymer ANSWER DOWNLOAD EXAMIANS APP
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