Polymer Technology __________ tubes are good substitude for human blood vessels onrheart by-pass operation. PVC Teflon/dacron Polythene Polystyrene PVC Teflon/dacron Polythene Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a linear polymer, the monomeric units are linked together to form long straight chains. The cross linked or branched chain polymers compared to linear polymers have higher Tensile strength Hardness, rigidity & brittleness Melting point Densities Tensile strength Hardness, rigidity & brittleness Melting point Densities ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is stretched into fibres? Unsaturated polyester Saturated polyester Bakelite Isoprene Unsaturated polyester Saturated polyester Bakelite Isoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Terylene is a/an Poly amide Homopolymer None of these Addition polymer Poly amide Homopolymer None of these Addition polymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers formed from bi-and trifuctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties. Thermoplastic Thermosetting Brittleness Elastometric Thermoplastic Thermosetting Brittleness Elastometric ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural fibre? Cotton Silk Viscose rayon Wool Cotton Silk Viscose rayon Wool ANSWER DOWNLOAD EXAMIANS APP
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