Materials and Construction Hammers and railway rails are normally made of Medium carbon steel Mild steel High carbon steel Dead mild steel Medium carbon steel Mild steel High carbon steel Dead mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Antimony Boron Gallium None of these Antimony Boron Gallium None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its Corrosion resistance None of these Tensile strength Cutting ability Corrosion resistance None of these Tensile strength Cutting ability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic recuperators are generally made of Calcium carbide Silicon carbide Fireclay bricks High alumina bricks Calcium carbide Silicon carbide Fireclay bricks High alumina bricks ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Among the tin containing alloys, __________ consumes the maximum amount of tin. Pewter matal Bronzes White metal Solder Pewter matal Bronzes White metal Solder ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Amount of energy that a material can absorb before its fracture is a measure of its Ductility Toughness Resilience Malleability Ductility Toughness Resilience Malleability ANSWER DOWNLOAD EXAMIANS APP