Engineering Materials The machinability of aluminium increases when _________ is added to aluminium. Silicon Lead and bismuth Magnesium Copper Silicon Lead and bismuth Magnesium Copper ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Addition of lead and bismuth to aluminium results in Improving machinability Improvement of casting characteristics One of the best known age and precipitation hardening systems Improvement of corrosion resistance Improving machinability Improvement of casting characteristics One of the best known age and precipitation hardening systems Improvement of corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Quenching is not necessary when hardening is done by Nitriding Any one of these Case hardening Flame hardening Nitriding Any one of these Case hardening Flame hardening ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Isotropic materials are those which have the same Thermal properties in all directions Stresses induced in all directions Electric and magnetic properties in all directions Elastic properties in all directions Thermal properties in all directions Stresses induced in all directions Electric and magnetic properties in all directions Elastic properties in all directions ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Chilled cast iron has A low percentage of graphite A very high percentage of graphite No graphite Graphite as its basic constituent of composition A low percentage of graphite A very high percentage of graphite No graphite Graphite as its basic constituent of composition ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Iron is Ferroelectric Paramagnetic Ferromagnetic Dielectric Ferroelectric Paramagnetic Ferromagnetic Dielectric ANSWER DOWNLOAD EXAMIANS APP
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