Materials and Construction Constantan is an alloy of Cu (55%) & Sn (45%) Pt (95%) & Rh (10%) Fe (80%) & Ni (20%) Cu (55%) & Ni (45%) Cu (55%) & Sn (45%) Pt (95%) & Rh (10%) Fe (80%) & Ni (20%) Cu (55%) & Ni (45%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its Hardness increases Ductility reduces Tensile strength increases All of these Hardness increases Ductility reduces Tensile strength increases All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of lead is in the manufacture of Solder alloys Lead lined vessels Storage batteries Electric cable sheathing Solder alloys Lead lined vessels Storage batteries Electric cable sheathing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Semi steel' is Produced by adding 10-20% steel to the cupola charge Neither A nor B Both A & B Stronger than cast iron Produced by adding 10-20% steel to the cupola charge Neither A nor B Both A & B Stronger than cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working. Strain ageing Solid solution hardening Screw dislocation Twinning Strain ageing Solid solution hardening Screw dislocation Twinning ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetylene gas holder is made of Monel metal Cast iron Copper Steel Monel metal Cast iron Copper Steel ANSWER DOWNLOAD EXAMIANS APP