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 Acetic acid Dilute HC₁ None of these v Acetic acid Dilute HC₁ None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is not a case hardening process. Carburising Cyaniding Nitriding Annealing Carburising Cyaniding Nitriding Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast irons are generally specified by their Carbon content Manufacturing proces Hardness Tensile strength Carbon content Manufacturing proces Hardness Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of copper is in Small scale industries Industrial equipment manufacture Electrical industry Utensil manufacture Small scale industries Industrial equipment manufacture Electrical industry Utensil manufacture ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The largest consumption of zinc for alloys is in the making of Bearing metal Brazing solder Brasses Die casting alloys Bearing metal Brazing solder Brasses Die casting alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 100% H₂SO₄ at 30°C can't be stored in a vessel made/lined with Cast iron and high silicon iron Aluminium, tin and rubber Mild steel and stainless steel Teflon, glass and porcelain Cast iron and high silicon iron Aluminium, tin and rubber Mild steel and stainless steel Teflon, glass and porcelain ANSWER DOWNLOAD EXAMIANS APP
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