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 v None of these Acetic acid Dilute HC₁ v None of these Acetic acid Dilute HC₁ ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sheardising process is used for Heat treatment of high speed steel Cold working on metals Surface coating None of these Heat treatment of high speed steel Cold working on metals Surface coating None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in the uncombined (graphitic) form in case of Ferroalloy Cast iron Steel None of these Ferroalloy Cast iron Steel None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in acid resistant cast iron is about 14 4 20 8 14 4 20 8 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zircalloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium And copper Tin, nickel, iron and chromium None of these And graphite And copper Tin, nickel, iron and chromium None of these And graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The softest material just next to talc in the Mho's scale is Feldspar Fluorite Gypsum Quartz Feldspar Fluorite Gypsum Quartz ANSWER DOWNLOAD EXAMIANS APP
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