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