Polymer Technology __________ polythene is most prone to stress-cracking Cross-linked High density Low density Linear low density Cross-linked High density Low density Linear low density ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In nylon-6, the number 6 represents the total number of Nitrogen atoms in the ring Carbon atoms in the linear polymer chain Carbon atoms in the ring Hydrogen atoms in the ring Nitrogen atoms in the ring Carbon atoms in the linear polymer chain Carbon atoms in the ring Hydrogen atoms in the ring ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Tyres are made by Extrusion Rotational moulding Compression moulding Injection moulding Extrusion Rotational moulding Compression moulding Injection moulding ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In condensation polymerisation as compared to addition polymerisation No co-product is lost Generally only one monomer is involved The monomers contain two functional groups The monomers are unsaturated compounds No co-product is lost Generally only one monomer is involved The monomers contain two functional groups The monomers are unsaturated compounds ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The inter particle forces between linear chains in nylon-66 are __________ bonds. None of these Hydrogen Covalant Ionic None of these Hydrogen Covalant Ionic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of __________ percent. 1000-1500 1-1000 1500-2000 2000-2500 1000-1500 1-1000 1500-2000 2000-2500 ANSWER DOWNLOAD EXAMIANS APP
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