Engineering Materials The hardness and tensile strength in austenitic stainless steel can be increased by Hardening and cold working Martempering Full annealing Normalizing Hardening and cold working Martempering Full annealing Normalizing ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The purpose of heat treatment is to Change grain size Relieve the stresses set up in the material after hot or cold working Any one of these Modify the structure of the material Change grain size Relieve the stresses set up in the material after hot or cold working Any one of these Modify the structure of the material ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which is false statement about tempering? Tempering is done to Improve ductility Improve machinability Release stresses Improve toughness Improve ductility Improve machinability Release stresses Improve toughness ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as Precipitation Heat treatment Allotropic change Recrystallization Precipitation Heat treatment Allotropic change Recrystallization ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The bond formed by transferring electrons from one atom to another is called Covalent bond None of these Ionic bond Metallic bond Covalent bond None of these Ionic bond Metallic bond ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Corrosion resistance of steel is increased by adding Chromium and nickel Aluminium and zinc Tungsten and sulphur Nickel and molybdenum Chromium and nickel Aluminium and zinc Tungsten and sulphur Nickel and molybdenum ANSWER DOWNLOAD EXAMIANS APP
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