Materials and Construction Percentage of silver in German silver is 20 0 5 10 20 0 5 10 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gunmetal and bronze are not corroded by the action of Hydrochloric acid (10%) Synthetic detergent solution Wet chlorine Nitric acid (< 25%) Hydrochloric acid (10%) Synthetic detergent solution Wet chlorine Nitric acid (< 25%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ can replace tungsten in high speed steel, Chromium Molybdenum Vanadium Cobalt Chromium Molybdenum Vanadium Cobalt ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fatigue failure of a material may occur, when it is subjected to __________ stress. Fluctuating Tensile Torsion Compressive Fluctuating Tensile Torsion Compressive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carraying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)₂. Lead pipes are readily corroded by Acetic acid v Dilute HC₁ None of these Acetic acid v Dilute HC₁ None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chilled iron castings are Highly wear resistant None of these Easily machinable Soft on surface Highly wear resistant None of these Easily machinable Soft on surface ANSWER DOWNLOAD EXAMIANS APP
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