Polymer Technology Styrene butadiene rubber (SBR) as compared to natural rubber has Poorer resistance Poor tensile strength All of these Greater amount of heat build up heavy loading Poorer resistance Poor tensile strength All of these Greater amount of heat build up heavy loading ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of __________ produces bakelite. Phenol & formaldehyde Urea & formaldehyde Propylene Phenol & acetaldehyde Phenol & formaldehyde Urea & formaldehyde Propylene Phenol & acetaldehyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polymer is used for making unbreakable crockery. Addition None of these Thermoplastic Melamine Addition None of these Thermoplastic Melamine ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber is commercially manufactured by Solution polymerisation Bulk polymerisation Emulsion polymerisation Suspension polymerisation Solution polymerisation Bulk polymerisation Emulsion polymerisation Suspension polymerisation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Mastication of rubber means Depression of its freezing point A treatment to retard its deterioration due to oxidation Improving its curing rate Its softening Depression of its freezing point A treatment to retard its deterioration due to oxidation Improving its curing rate Its softening ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Tubeless tyres are made of __________ rubber, which is a co-polymer of isoprene & isobutylene. Nitrile Neoprene Silicone Butyl Nitrile Neoprene Silicone Butyl ANSWER DOWNLOAD EXAMIANS APP
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