Materials and Construction Copper is dissolved from its ore by H₂SO₄ in a percolation tank made of Stainless steel High silicon iron (14% Si) Reinforced concrete lined with lead Wood Stainless steel High silicon iron (14% Si) Reinforced concrete lined with lead Wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron has Elastic limit close to ultimate breaking strength High malleability Very high tensile strenth High ductility Elastic limit close to ultimate breaking strength High malleability Very high tensile strenth High ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. Heat resisting steel Invar Austenitic stainless steel High speed steel Heat resisting steel Invar Austenitic stainless steel High speed steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Vycor, a widely used material for making 'thermal wells' in temperature measurement, is a Metallic alloy Glass Thermosetting plastic Cermet Metallic alloy Glass Thermosetting plastic Cermet ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one has the maximum tensile strength out of the following? Nodular cast iron White cast iron Grey cast iron Pig iron Nodular cast iron White cast iron Grey cast iron Pig iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Shock resisting steels should possess high Wear resistance Hardness Tensile strength Toughness Wear resistance Hardness Tensile strength Toughness ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS