Polymer Technology Branched chain polymers compared to linear polymers have higher Tensile strength Density Degree of irregularity in atomic packing Melting point Tensile strength Density Degree of irregularity in atomic packing Melting point 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. Acrylic Polypropylene Nylon 6:6 Polyester Acrylic Polypropylene Nylon 6:6 Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a copolymer. PVC Poly tetra flouro ethylene Nylon-66 Polyrophylene PVC Poly tetra flouro ethylene Nylon-66 Polyrophylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Mastication of rubber means Its softening Depression of its freezing point Improving its curing rate A treatment to retard its deterioration due to oxidation Its softening Depression of its freezing point Improving its curing rate A treatment to retard its deterioration due to oxidation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of __________ produces bakelite. Phenol & acetaldehyde Phenol & formaldehyde Propylene Urea & formaldehyde Phenol & acetaldehyde Phenol & formaldehyde Propylene Urea & formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polythene is a/an Thermosetting material Addition polymerisation product None of these Condensation polymerisation product Thermosetting material Addition polymerisation product None of these Condensation polymerisation product ANSWER DOWNLOAD EXAMIANS APP
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