Materials and Construction German silver is an alloy of copper, nickel and Zinc Tin Silver Lead Zinc Tin Silver Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following metals in not used for coating of the base metal to guard it against corrosion? Aluminium Magnesium Lead Cadmium Aluminium Magnesium Lead Cadmium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper has very low Thermal & electrical conductivity Tensile strength Malleability Ductility Thermal & electrical conductivity Tensile strength Malleability Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Slow plastic deformation of metals under a constant stress is termed as __________ failure. Fatigue None of these Endurance Creep Fatigue None of these Endurance Creep ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Protect the base metal by cathodic protection Both A & B Neither A nor B Prevent its rusting by contact with corrosive atmosphere Protect the base metal by cathodic protection Both A & B Neither A nor B Prevent its rusting by contact with corrosive atmosphere ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of tin? Pewter type metal German silver White-bearing metal Soft solder Pewter type metal German silver White-bearing metal Soft solder ANSWER DOWNLOAD EXAMIANS APP