Polymer Technology Condensation polymerisation of __________ produces bakelite. Phenol & acetaldehyde Urea & formaldehyde Propylene Phenol & formaldehyde Phenol & acetaldehyde Urea & formaldehyde Propylene Phenol & formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is Isoprene Chloroethane None of these Chlorophrene Isoprene Chloroethane None of these Chlorophrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers does not belong to the class of polyacrylate polymer? Polyethyl acrylate Polyacrylonitrile PMMA None of these Polyethyl acrylate Polyacrylonitrile PMMA None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber (SBR) is never used for making Gaskets Soles of shoes Coated fabrics Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Gaskets Soles of shoes Coated fabrics Front wheel tyres of aeroplanes (i.e., heavy duty tyres) ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from __________ resins. Melamine formaldehyde Urea formaldehyde Phenol formaldehyde Epoxy Melamine formaldehyde Urea formaldehyde Phenol formaldehyde Epoxy ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyurathane can not be used to make Thermal insulation in refrigerator Automobile cushion Fibre reinforced plastic (FRP) Coating and adhesive Thermal insulation in refrigerator Automobile cushion Fibre reinforced plastic (FRP) Coating and adhesive ANSWER DOWNLOAD EXAMIANS APP
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