Polymer Technology Buna-S is also called Bakelite Teflon SBR Polyurathane Bakelite Teflon SBR Polyurathane 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 Cold SBR Bunai N Butyl rubber Buna S Cold SBR Bunai N ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Visco-elastic behaviour exhibited by plastics is a __________ like behaviour. Combination of solid & liquid Solid Liquid Neither solid nor liquid Combination of solid & liquid Solid Liquid Neither solid nor liquid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are Soluble in all organic solvents Easily reshaped & reused Formed by addition polymerisation only More brittle Soluble in all organic solvents Easily reshaped & reused Formed by addition polymerisation only More brittle ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cation exchange resins used in water treatment is made from __________ resin. Urea formaldehyde Epoxy Phenolic Amino Urea formaldehyde Epoxy Phenolic Amino ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 49200 50000 50800 51600 49200 50000 50800 51600 ANSWER DOWNLOAD EXAMIANS APP