Polymer Technology Cation exchange resins used in water treatment is made from __________ resin. Amino Epoxy Urea formaldehyde Phenolic Amino Epoxy Urea formaldehyde Phenolic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of Vinyl polymers Siloxane elastomers Urea-formaldehyde resins Polyamides Vinyl polymers Siloxane elastomers Urea-formaldehyde resins Polyamides ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Tyres are made by Injection moulding Extrusion Rotational moulding Compression moulding Injection moulding Extrusion Rotational moulding Compression moulding ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Properties of a polymer is affected by the Branching & cross-linking Chain length Intermolecular forces All of these Branching & cross-linking Chain length Intermolecular forces All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Softening point of high density polythene is about __________ °C. 85 205 135 165 85 205 135 165 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of caprolac-tum is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6. 250-280 -20 to 25 100 to 150 50 to 75 250-280 -20 to 25 100 to 150 50 to 75 ANSWER DOWNLOAD EXAMIANS APP