Polymer Technology Which of the following is the lowest cost plastic commercially available? Polythene Bakelite PVC Teflon Polythene Bakelite PVC Teflon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plastic articles are normally produced by __________ moulding. Injection Dry sand Green sand Shell Injection Dry sand Green sand Shell ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Softening point of high density polythene is about __________ °C. 205 165 135 85 205 165 135 85 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a natural fibre. Dacron None of these Cellulose Nylon-6 Dacron None of these Cellulose Nylon-6 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a linear polymer, the monomeric units are linked together to form long straight chains. The cross linked or branched chain polymers compared to linear polymers have higher Tensile strength Melting point Densities Hardness, rigidity & brittleness Tensile strength Melting point Densities Hardness, rigidity & brittleness ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyurathane can not be used to make Thermal insulation in refrigerator Automobile cushion Coating and adhesive Fibre reinforced plastic (FRP) Thermal insulation in refrigerator Automobile cushion Coating and adhesive Fibre reinforced plastic (FRP) ANSWER DOWNLOAD EXAMIANS APP
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