Materials and Construction Muntz metal is a/an alloys of Magnesium & tin Ferrous material Copper & zinc Lead & tin Magnesium & tin Ferrous material Copper & zinc Lead & tin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the second & third Between the first & second Above the lowest Above the highest Between the second & third Between the first & second Above the lowest Above the highest ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zinc is highly __________ at room temperature. Resistant to atmospheric corrosion Malleable Ductile Brittle Resistant to atmospheric corrosion Malleable Ductile Brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A metallic alloy in general as compared to their pure metal components is Having lower hardness, reactivity and fusibility More corrosion resistant Having higher melting point Having lower electrical conductivity Having lower hardness, reactivity and fusibility More corrosion resistant Having higher melting point Having lower electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. Creep resistance Tensile strength All of these Fatigue resistance Creep resistance Tensile strength All of these Fatigue resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Upper critical Lower critical Eutectic Recrystallisation Upper critical Lower critical Eutectic Recrystallisation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS