Polymer Technology Nylon-66 compared to nylon-6 has Lower melting point More abrasion resistant properties Higher hardness All of these Lower melting point More abrasion resistant properties Higher hardness All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Pickout the wrong statement. The intermoleculer forces in ther-mosplastic polymers are intermediate to that of elastomers & fibres Polymers made of only one monomer is called homopolymer Polymers made of more than one monomer is called copolymer or mixed polymer Vulcanised rubber is more elastic than natural rubber The intermoleculer forces in ther-mosplastic polymers are intermediate to that of elastomers & fibres Polymers made of only one monomer is called homopolymer Polymers made of more than one monomer is called copolymer or mixed polymer Vulcanised rubber is more elastic than natural rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Amino resins are used in paper treatment to improve its Wet rub resistance All of these Folding endurance Wet tear and bursting strength Wet rub resistance All of these Folding endurance Wet tear and bursting strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Melt spinning of polymers involves the forcing of polymer melt through spinnerettes (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres. Nylon 6:6 Polypropylene Polyester Acrylic Nylon 6:6 Polypropylene Polyester Acrylic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural fibre? Cotton Viscose rayon Wool Silk Cotton Viscose rayon Wool Silk ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Liners of bags are usually made of Polyesters Polypropylene PVC Polythene Polyesters Polypropylene PVC Polythene ANSWER DOWNLOAD EXAMIANS APP
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