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