Engineering Materials The blade of a power saw is made of High speed steel Stainless steel Malleable cast iron Boron steel High speed steel Stainless steel Malleable cast iron Boron steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The temperature at which ferromagnetic alpha iron transforms to paramagnetic alpha iron is 910°C 1050°C Below recrystallization temperature 770°C 910°C 1050°C Below recrystallization temperature 770°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The toughness of a material __________ when it is heated. Decreases Remain same None of these Increases Decreases Remain same None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The defect which takes place due to imperfect packing of atoms during crystallization is known as Point defect Surface defect None of these Line defect Point defect Surface defect None of these Line defect ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The property of a material essential for spring materials is Resilience Plasticity Stiffness Ductility Resilience Plasticity Stiffness Ductility ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The heat treatment process used for softening hardened steel is Tempering Normalizing Annealing Carburising Tempering Normalizing Annealing Carburising ANSWER DOWNLOAD EXAMIANS APP
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