Materials and Construction Presence of manganese in alloy steel improves its Abrasion resistance & toughness Corrosion resistance Cutting ability Elasticity & creep resistance Abrasion resistance & toughness Corrosion resistance Cutting ability Elasticity & creep resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the __________ stress. Proof Yield point None of these Ultimate Proof Yield point None of these Ultimate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is having very high Corrosion resistance Hardness Susceptibility to changes in its properties by heat treatment Strength Corrosion resistance Hardness Susceptibility to changes in its properties by heat treatment Strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel made/clad equipments are suitable for handling Sulphuric acid (conc) Ammonia (both aqueous & anhydrous) Nitric acid & hydrochloric acid (conc) Fruit juices, milk & its products and caustic soda solution Sulphuric acid (conc) Ammonia (both aqueous & anhydrous) Nitric acid & hydrochloric acid (conc) Fruit juices, milk & its products and caustic soda solution ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its Tensile strength Corrosion resistance Cutting ability None of these Tensile strength Corrosion resistance Cutting ability None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following mechanical properties of a material is most structure insensitive? Tensile strength Percentage reduction of area Toughness Modulus of elasticity (young Tensile strength Percentage reduction of area Toughness Modulus of elasticity (young ANSWER DOWNLOAD EXAMIANS APP