Polymer Technology Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is Aluminium triethyl combined with titanium tetrachloride V₂O₅ Fe Ni Aluminium triethyl combined with titanium tetrachloride V₂O₅ Fe Ni 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? Polyester Nylon-6 Polythene Bakelite (phenol formaldehyde) Polyester Nylon-6 Polythene Bakelite (phenol formaldehyde) ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Diphenylamine is added to rubber to Make it non-inflammable Make it thermosetting Protect it from deterioration on exposure to air Valcanise it Make it non-inflammable Make it thermosetting Protect it from deterioration on exposure to air Valcanise it ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following low molecular weight ( Thiokol PVC Polyvinyl acetate Cellulose acetate Thiokol PVC Polyvinyl acetate Cellulose acetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology β - glucose is the monomer of Starch None of these Cellulose Protein Starch None of these Cellulose Protein ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Linear polymers are normally Having extremely high softening point Elastometric Thermosetting Thermosplastic Having extremely high softening point Elastometric Thermosetting Thermosplastic ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS