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 __________ polymer is produced by the copolymerisation of vinyl chloride-vinyl acetate. Hard Fibrous Rubbery Leathery Hard Fibrous Rubbery Leathery 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 Chlorophrene None of these Chloroethane Isoprene Chlorophrene None of these Chloroethane Isoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ? Water impermeable cellophane Cellulose acetate Polythene Teflon Water impermeable cellophane Cellulose acetate Polythene Teflon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Due to its excellent permeability to air/gas and oxidation resistance, the tubes of automobile tyres is made of Butyl rubber Buna S Bunai N Cold SBR Butyl rubber Buna S Bunai N Cold SBR ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is generally not used as eord for synthetic rubber tyre casing? None of these Dacron Cellulose Nylon None of these Dacron Cellulose Nylon ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS