Polymer Technology Poly tetra flouro ethylene (PTFE) is known as Celluloid Teflon Dacron Bakelite Celluloid Teflon Dacron Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In condensation polymerisation as compared to addition polymerisation The monomers are unsaturated compounds Generally only one monomer is involved The monomers contain two functional groups No co-product is lost The monomers are unsaturated compounds Generally only one monomer is involved The monomers contain two functional groups No co-product is lost ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are Macromolecules Sub-micromolecules None of these Micromolecules Macromolecules Sub-micromolecules None of these Micromolecules ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids? Nucleic acids Starch Proteins Cellulose Nucleic acids Starch Proteins Cellulose ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber (SBR) as compared to natural rubber has Poorer resistance Greater amount of heat build up heavy loading All of these Poor tensile strength Poorer resistance Greater amount of heat build up heavy loading All of these Poor tensile strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C. -20 500 50 250 -20 500 50 250 ANSWER DOWNLOAD EXAMIANS APP