Polymer Technology Viscosity of a polymer solution or melt Decreases with increase in molecular weight Decreases with increase in temperature Increases with increase in temperature Does not vary with temperature rise Decreases with increase in molecular weight Decreases with increase in temperature Increases with increase in temperature Does not vary with temperature rise ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Benzoyl chloride is not used as a catalyst in the manufacture of Polypropylene Polystyrene Polyvinyl chloride-co-vinylacetate Polyvinyl acetate Polypropylene Polystyrene Polyvinyl chloride-co-vinylacetate Polyvinyl acetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is an addition polymer None of these Bakelite Nylon Polythene None of these Bakelite Nylon Polythene 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 Hardness, rigidity & brittleness Densities Tensile strength Melting point Hardness, rigidity & brittleness Densities Tensile strength Melting point ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but Alkyd resin Polyacrylonitrile Saturated polyester Polyamide Alkyd resin Polyacrylonitrile Saturated polyester Polyamide ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The physical state in which polymers exist is Partially crystalline state All of these Melts & rubber like state Amorphous glassy state Partially crystalline state All of these Melts & rubber like state Amorphous glassy state ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS