Materials and Construction Invar used in thermocouples is an alloy of nickel and Iron Copper Chromium Lead Iron Copper Chromium Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction How many molecules per unit cell are there in a face centred cubic lettice? 2 4 6 8 2 4 6 8 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Zinc Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) Aluminium Zinc Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working. Solid solution hardening Twinning Screw dislocation Strain ageing Solid solution hardening Twinning Screw dislocation Strain ageing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Carburising Annealing Tempering Normalising Carburising Annealing Tempering Normalising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one has the maximum tensile strength out of the following? White cast iron Pig iron Nodular cast iron Grey cast iron White cast iron Pig iron Nodular cast iron Grey cast iron ANSWER DOWNLOAD EXAMIANS APP
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