Materials and Construction Alinco, which is a aluminium-cobalt-nickel steel, is used for making Chemical equipments Boiler tubes Surgical instruments Powerful magnets Chemical equipments Boiler tubes Surgical instruments Powerful magnets ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of 0.3 to 0.5% arsenic in copper increases its Malleability Tenacity & hardness Ductility Electrical conductivity Malleability Tenacity & hardness Ductility Electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.5 2.5 0.8 0.3 0.5 2.5 0.8 0.3 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White metal is an alloy of Copper and lead Lead, tin and cadmium None of these Copper, tin and zinc Copper and lead Lead, tin and cadmium None of these Copper, tin and zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper has very low Malleability Ductility Tensile strength Thermal & electrical conductivity Malleability Ductility Tensile strength Thermal & electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The addition of antimony in tin-based alloys improves its Deformation resistance Wear resistance Rupture strength and hot hardness Impact strength and bonding strength Deformation resistance Wear resistance Rupture strength and hot hardness Impact strength and bonding strength ANSWER DOWNLOAD EXAMIANS APP
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