Materials and Construction Presence of manganese in alloy steel improves its Abrasion resistance & toughness Cutting ability Elasticity & creep resistance Corrosion resistance Abrasion resistance & toughness Cutting ability Elasticity & creep resistance Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material capable of undergoing large permanent deformation, when subjected to tension is termed as None of these Brittle Friable Ductile None of these Brittle Friable Ductile ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Both A & B Neither A nor B Corrosive Abrasive Both A & B Neither A nor B Corrosive Abrasive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is not a case hardening process. Annealing Carburising Nitriding Cyaniding Annealing Carburising Nitriding Cyaniding ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ can replace tungsten in high speed steel, Cobalt Molybdenum Chromium Vanadium Cobalt Molybdenum Chromium Vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A measure of toughness of a material is its Percentage elongation Ultimate strength Yield strength Area under stress-strain diagram Percentage elongation Ultimate strength Yield strength Area under stress-strain diagram ANSWER DOWNLOAD EXAMIANS APP