Polymer Technology Styrene butadiene rubber (SBR) as compared to natural rubber has All of these Poorer resistance Poor tensile strength Greater amount of heat build up heavy loading All of these Poorer resistance Poor tensile strength Greater amount of heat build up heavy loading ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is an addition polymer Nylon Polythene None of these Bakelite Nylon Polythene None of these Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a __________ plastic at room temperature. Malleable None of these Ductile Brittle Malleable None of these Ductile Brittle ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers is used for making a non stick coating on frying pans? Bakelite Teflon Perspex PVC Bakelite Teflon Perspex PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymethyl methacrylate, which is an acrylic resin, is also called Plexiglass or lucite Dacron Thiokol Teflon Plexiglass or lucite Dacron Thiokol Teflon 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 Tensile strength Melting point Densities Hardness, rigidity & brittleness Tensile strength Melting point Densities ANSWER DOWNLOAD EXAMIANS APP
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