Materials and Construction A metallic alloy in general as compared to their pure metal components is 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 Having lower hardness, reactivity and fusibility More corrosion resistant ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following stainless steels is non-magnetic? Martensitic Austenitic None of these Ferritic Martensitic Austenitic None of these Ferritic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the austenitic stainless steel? Face centred cubic Simple hexagonal None of these Body centred cubic Face centred cubic Simple hexagonal None of these Body centred cubic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction As the impurities are oxidised, the melting point of iron Remains unchanged Decreases Increases May increase or decrease ; unpredictable Remains unchanged Decreases Increases May increase or decrease ; unpredictable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The behaviour of visco-elastic material is time dependent. This behaviour is commo in __________ materials. Non-crystalline organic polymeric Rubberry Non-crystalline solid Crystalline Non-crystalline organic polymeric Rubberry Non-crystalline solid Crystalline ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion resistance of steel is increased by the addition of Lead and vanadium Molybdenum and tungsten Phosphorous and tungsten Nickel and chromium Lead and vanadium Molybdenum and tungsten Phosphorous and tungsten Nickel and chromium ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS