Polymer Technology Buna-N is also called Thiokol Neoprene Nitrile rubber Butyl rubber Thiokol Neoprene Nitrile rubber Butyl rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is Chloroethane Isoprene None of these Chlorophrene Chloroethane Isoprene None of these Chlorophrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Tubeless tyres are made of __________ rubber, which is a co-polymer of isoprene & isobutylene. Nitrile Butyl Silicone Neoprene Nitrile Butyl Silicone Neoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its Weathering characteristics Strength Plasticity Elasticity Weathering characteristics Strength Plasticity Elasticity ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Density of low density polythene is about __________ gm/c.c. 0.81 0.91 0.56 0.38 0.81 0.91 0.56 0.38 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer? PTFE Buna-S Polycaprolactum PMMA PTFE Buna-S Polycaprolactum PMMA ANSWER DOWNLOAD EXAMIANS APP
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