Polymer Technology Low density polythene as compared to high density polythene is Tougher More flexible Chemically inert Harder Tougher More flexible Chemically inert Harder ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of Polyesters Polyamides Phenol formaldehyde resins Cross linked polystyrene Polyesters Polyamides Phenol formaldehyde resins Cross linked polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer? PMMA PTFE Buna-S Polycaprolactum PMMA PTFE Buna-S Polycaprolactum ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers are Thermoplastic Fibres only Either A or B Thermosetting Thermoplastic Fibres only Either A or B Thermosetting ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Density of low density polythene is about __________ gm/c.c. 0.91 0.81 0.38 0.56 0.91 0.81 0.38 0.56 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Dacron is a None of these Condensation polymerisation product of dimethyl terephthalate (DMT) and ethylene glycol Thermosetting material Condensation polymerisation product of hexamethylene diamine and adipic acid None of these Condensation polymerisation product of dimethyl terephthalate (DMT) and ethylene glycol Thermosetting material Condensation polymerisation product of hexamethylene diamine and adipic acid ANSWER DOWNLOAD EXAMIANS APP