Polymer Technology The synthetic fibres produced from __________ are known as rayon. Cellulose Polyamides Ethylene glycol Lignin Cellulose Polyamides Ethylene glycol Lignin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers belong to the class of formaldehyde resin? Teflon Dacron None of these Melamine resins Teflon Dacron None of these Melamine resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Viscosity of a polymer solution or melt Increases with increase in temperature Decreases with increase in temperature Decreases with increase in molecular weight Does not vary with temperature rise Increases with increase in temperature Decreases with increase in temperature Decreases with increase in molecular weight Does not vary with temperature rise ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Transistor parts and refrigerator components are normally made of High density polythene Polyurathane Polyester Polystyrene High density polythene Polyurathane Polyester Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ? Cellulose acetate Polythene Teflon Water impermeable cellophane Cellulose acetate Polythene Teflon Water impermeable cellophane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer? Polycaprolactum PMMA Buna-S PTFE Polycaprolactum PMMA Buna-S PTFE ANSWER DOWNLOAD EXAMIANS APP
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