Polymer Technology Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its All of these Tensile strength Chemical resistance Flexibility All of these Tensile strength Chemical resistance Flexibility ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following rubbers has the widest service temperature range (-75 to 275°C) ? Butyl rubber Silicon rubber Nitrile rubber Silicone rubber Butyl rubber Silicon rubber Nitrile rubber Silicone rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Flexible plastic pipes are made of Unsaturated polyester Low density polyethylene (LDPE) Polypropylene High density polyethylene (HDPE) Unsaturated polyester Low density polyethylene (LDPE) Polypropylene High density polyethylene (HDPE) 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 Melting point Tensile strength Hardness, rigidity & brittleness Densities Melting point Tensile strength Hardness, rigidity & brittleness Densities ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Transistor parts and refrigerator components are normally made of High density polythene Polystyrene Polyurathane Polyester High density polythene Polystyrene Polyurathane Polyester ANSWER DOWNLOAD EXAMIANS APP
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