Polymer Technology Density of low density polythene is about __________ gm/c.c. 0.38 0.91 0.81 0.56 0.38 0.91 0.81 0.56 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces Dacron Polyester PVC Nylon-6 Dacron Polyester PVC Nylon-6 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In nylon-6, the number 6 represents the total number of Carbon atoms in the ring Hydrogen atoms in the ring Carbon atoms in the linear polymer chain Nitrogen atoms in the ring Carbon atoms in the ring Hydrogen atoms in the ring Carbon atoms in the linear polymer chain Nitrogen atoms in the ring ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most commonly used rubber vulcanisation agent is Platinum Alumina Bromine Sulphur Platinum Alumina Bromine Sulphur 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. Polypropylene Nylon 6:6 Polyester Acrylic Polypropylene Nylon 6:6 Polyester Acrylic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The process involved in converting rubber into a thin sheet or coating it on fabric is called Calendering Mastication Extrusion Vulcanisation Calendering Mastication Extrusion Vulcanisation ANSWER DOWNLOAD EXAMIANS APP
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