Engineering Materials Quenching is not necessary when hardening is done by Flame hardening Case hardening Nitriding Any one of these Flame hardening Case hardening Nitriding Any one of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials A coarse grained steel Is less tough and has a greater tendency to distort during heat treatment Is less tough and has a less tendency to distort during heat treatment Is more ductile and has a less tendency to distort during heat treatment Is more ductile and has a greater tendency to distort during heat treatment Is less tough and has a greater tendency to distort during heat treatment Is less tough and has a less tendency to distort during heat treatment Is more ductile and has a less tendency to distort during heat treatment Is more ductile and has a greater tendency to distort during heat treatment ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The blade of a power saw is made of High speed steel Boron steel Malleable cast iron Stainless steel High speed steel Boron steel Malleable cast iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Tungsten when added to steel __________ the critical temperature. None of these Does not effect Lowers Raises None of these Does not effect Lowers Raises ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials A reversible change in the atomic structure of steel with corresponding change in the properties is known as Molecular change Solidus change Physical change Allotropic change Molecular change Solidus change Physical change Allotropic change ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Cast iron is manufactured in Open hearth furnace Cupola Blast furnace Bessemer converter Open hearth furnace Cupola Blast furnace Bessemer converter ANSWER DOWNLOAD EXAMIANS APP
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