Materials and Construction The main purpose of galvanising iron sheets is to Prevent the action of water Prevent the action of oxygen Increase its glossiness and lustre Harden the surface Prevent the action of water Prevent the action of oxygen Increase its glossiness and lustre Harden the surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The softest material just next to talc in the Mho's scale is Quartz Feldspar Fluorite Gypsum Quartz Feldspar Fluorite Gypsum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron has very high Compressive strength Shock resistance Resistance to brittleness Ductility Compressive strength Shock resistance Resistance to brittleness Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a light alloy? Babbit metal Dow metal Monel metal German silver Babbit metal Dow metal Monel metal German silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by condensation polymerisation? Poly vinyl chloride Polythene Bakelite Polystyrene Poly vinyl chloride Polythene Bakelite Polystyrene 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 lower electrical conductivity Having higher melting point More corrosion resistant Having lower hardness, reactivity and fusibility Having lower electrical conductivity Having higher melting point ANSWER DOWNLOAD EXAMIANS APP
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