Materials and Construction German silver in an alloy of Copper, aluminium and silver Silver, nickel and zinc Copper, nickel and zinc Silver, zinc and aluminium Copper, aluminium and silver Silver, nickel and zinc Copper, nickel and zinc Silver, zinc and aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a non-magnetic material? Zinc Nickel None of these Cobalt Zinc Nickel None of these Cobalt ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. Fatigue resistance Creep resistance Tensile strength All of these Fatigue resistance Creep resistance Tensile strength All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ability of a material to absorb energy in deformation in the plastic range is characterised as its Resilience Toughness Ductility Creep Resilience Toughness Ductility Creep ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Abrasive Neither A nor B Both A & B Corrosive Abrasive Neither A nor B Both A & B Corrosive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel, it is generally subjected to Annealing Normalising Spheroidising Tempering Annealing Normalising Spheroidising Tempering ANSWER DOWNLOAD EXAMIANS APP