Materials and Construction Ceramic materials Are exemplified by clay and mica Never exhibit polymorphism All of these Are poor electrical conductors due to lack of free electrons Are exemplified by clay and mica Never exhibit polymorphism All of these Are poor electrical conductors due to lack of free electrons ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Carburising Normalising Annealing Tempering Carburising Normalising Annealing Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron compared to steel is better in Malleability Ductility Strength Fluidity & castability Malleability Ductility Strength Fluidity & castability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by condensation polymerisation? Polythene Poly vinyl chloride Polystyrene Bakelite Polythene Poly vinyl chloride Polystyrene Bakelite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the kraft (sulphate) process for the paper manufacture, the digestor is made of Stainless steel Karbate carbon Cast iron Wrought iron Stainless steel Karbate carbon Cast iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of 2% nickel in steel makes it suitable for making Connecting rod Boiler plates, rivets etc Electronic valves Turbine blades Connecting rod Boiler plates, rivets etc Electronic valves Turbine blades ANSWER DOWNLOAD EXAMIANS APP
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