Polymer Technology Thermocole is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten Either B or C Saturated polyester Polyurathane Polystyrene Either B or C Saturated polyester Polyurathane Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rayon is superior to cotton in making gauge for wound treatment, because rayon Can absorb over 90% of its own weight of water Does not stick to the wound unlike cotton Is a synthetic polymer Both B & C Can absorb over 90% of its own weight of water Does not stick to the wound unlike cotton Is a synthetic polymer Both B & C ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymerisation of poly functional monomers produces polymers having Good machanical strength Low melting point Low viscosity None of these Good machanical strength Low melting point Low viscosity None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 compared to nylon-6 has All of these More abrasion resistant properties Higher hardness Lower melting point All of these More abrasion resistant properties Higher hardness Lower melting point ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Asbestos Phthalic acid Carborundum Barium salt Asbestos Phthalic acid Carborundum Barium salt ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Phosphates (e.g., triceresyl, tributyl, tetrabutyl, tripheyl etc.) are added to polymers to act as Anti-shrinkage agents Transparency improver Hardeners Plasticisers Anti-shrinkage agents Transparency improver Hardeners Plasticisers ANSWER DOWNLOAD EXAMIANS APP
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