Materials and Construction Corrosion resistance of steel is increased by the addition of Nickel and chromium Molybdenum and tungsten Lead and vanadium Phosphorous and tungsten Nickel and chromium Molybdenum and tungsten Lead and vanadium Phosphorous and tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel by its softening, it is subjected to Heating Shot blasting Annealing Cold working Heating Shot blasting Annealing Cold working ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with Lead or acid-proof bricks Rubber Acidic refractory Karbate Lead or acid-proof bricks Rubber Acidic refractory Karbate 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
Materials and Construction Which of the following is not shipped in mild steel containers? Ammonia Ethyl alcohol Formic acid Acetone Ammonia Ethyl alcohol Formic acid Acetone ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of nitrogen in steel Increases its strength Increases its hardness Is desirable Makes it brittle Increases its strength Increases its hardness Is desirable Makes it brittle ANSWER DOWNLOAD EXAMIANS APP
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