Polymer Technology Which of the following polymers is used for making a non stick coating on frying pans? Perspex Teflon PVC Bakelite Perspex Teflon PVC Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Flexible foam (for mattresses) are usually made of Polyurethanes PVC Polyamides Silicone rubber Polyurethanes PVC Polyamides Silicone rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for __________ fibres. Polyvinyl acetate Polythene Rayon PVC Polyvinyl acetate Polythene Rayon PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers are Thermosetting Thermoplastic Either A or B Fibres only Thermosetting Thermoplastic Either A or B Fibres only ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is not a polyester fibre. Dacron Polyacrylonitrite Terylene Nylon Dacron Polyacrylonitrite Terylene Nylon 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? Bakelite (phenol formaldehyde) Polyester Nylon-6 Polythene Bakelite (phenol formaldehyde) Polyester Nylon-6 Polythene ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS