Polymer Technology Diphenylamine is added to rubber to Make it thermosetting Make it non-inflammable Protect it from deterioration on exposure to air Valcanise it Make it thermosetting Make it non-inflammable Protect it from deterioration on exposure to air Valcanise it ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bristles of tooth brushes are made of Nylon-6 Nylon-66 Polystyrene PVC Nylon-6 Nylon-66 Polystyrene PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a polyolefin? None of these Polystyrene Neoprene Polypropylene None of these Polystyrene Neoprene Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Amino resins are used in paper treatment to improve its Folding endurance All of these Wet tear and bursting strength Wet rub resistance Folding endurance All of these Wet tear and bursting strength Wet rub resistance ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-6 as compared to nylon-66 is Having higher melting point None of these More abrasion resistant Harder Having higher melting point None of these More abrasion resistant Harder ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the most important rubber compounding ingradient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness? Pine oil Rosin Carbon black Phosphorous Pine oil Rosin Carbon black Phosphorous ANSWER DOWNLOAD EXAMIANS APP
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