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