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