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