Polymer Technology Which of the following types of polymers has the strongest inter particle forces? Thermosetting polymers Thermoplastics Elastomers Fibres Thermosetting polymers Thermoplastics Elastomers Fibres ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butediene rubber) are 250°C and 1 kgf/cm² 250°C and 10 kgf/cm² 50°C and 3 - 4 kg/cm² 50°C and 1 kgf/cm² 250°C and 1 kgf/cm² 250°C and 10 kgf/cm² 50°C and 3 - 4 kg/cm² 50°C and 1 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of stabiliser during PVC manufacture is done to Prevent its thermal degradation Improve its impact strength Improve its elasticity Reduce the melt viscosity & glass transition temperature Prevent its thermal degradation Improve its impact strength Improve its elasticity Reduce the melt viscosity & glass transition temperature ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is not a condensation polymer. Teflon Dacron Polystyrene Nylon-66 Teflon Dacron Polystyrene Nylon-66 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are high boiling liquids added to plastic polymers to impart toughness and flexibility at ordinary temperature. Which of the following is not a plasticiser? Esters of phthalic acid Stearic acid estors Tricresyl phosphate Ethylene glycol Esters of phthalic acid Stearic acid estors Tricresyl phosphate Ethylene glycol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycaprolactum is Nylon-6 Nylon-66 Rayon Dacron Nylon-6 Nylon-66 Rayon Dacron ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS