Materials and Construction Pure nickel is Ferromagnetic above its curie point (i.e., 415°C) Ferromagnetic at room temperature Having h.c.p. crystal lattice Not resistant to oxidation at high temperature Ferromagnetic above its curie point (i.e., 415°C) Ferromagnetic at room temperature Having h.c.p. crystal lattice Not resistant to oxidation at high temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A metallic alloy in general as compared to their pure metal components is More corrosion resistant Having lower hardness, reactivity and fusibility Having higher melting point Having lower electrical conductivity More corrosion resistant Having lower hardness, reactivity and fusibility Having higher melting point Having lower electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metalloid is An alloy An element which exhibits the properties of both metal & non-metal Highly electronegative in nature All of these An alloy An element which exhibits the properties of both metal & non-metal Highly electronegative in nature All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The crystal structure of most of the common metals is Cubic None of these Hexagonal Orthorhombic Cubic None of these Hexagonal Orthorhombic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ferric stainless steels compared to austenitic stainless steels Are harder to fabricate All of these Are less ductile and hence less suitable for cold pressing Have lower corrosion resistance Are harder to fabricate All of these Are less ductile and hence less suitable for cold pressing Have lower corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Post weld heat treatment is done by Stress relieving Solution annealing Tempering Normalising Stress relieving Solution annealing Tempering Normalising ANSWER DOWNLOAD EXAMIANS APP
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