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 Dilute HC₁ v None of these Acetic acid Dilute HC₁ v None of these Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The heat treatment process applied to cold formed steel parts is Solution annealing Tempering Normalising Artificial ageing Solution annealing Tempering Normalising Artificial ageing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The softest material just next to talc in the Mho's scale is Feldspar Quartz Fluorite Gypsum Feldspar Quartz Fluorite Gypsum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ can replace tungsten in high speed steel, Molybdenum Cobalt Chromium Vanadium Molybdenum Cobalt Chromium Vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following undergoes granular fracture? Steel None of these Cast iron Wrought iron Steel None of these Cast iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
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