Materials and Construction Iron rust is Hydrated ferric oxide Ferrous oxide Ferric sulphide Powdered iron Hydrated ferric oxide Ferrous oxide Ferric sulphide Powdered iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dilute sulphuric acid is transported in __________ pipes. Lead Mild steel Copper Special alloys Lead Mild steel Copper Special alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is not a case hardening process. Nitriding Cyaniding Annealing Carburising Nitriding Cyaniding Annealing Carburising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold work tool steel should have Poor hardenability High wear resistance High toughness All of these Poor hardenability High wear resistance High toughness All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cermets are used for making Cutting tools Neither A nor B Both A & B Abrasives Cutting tools Neither A nor B Both A & B Abrasives ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of Cast iron Aluminium Lead lined mild steel Rubber lined mild steel Cast iron Aluminium Lead lined mild steel Rubber lined mild steel ANSWER DOWNLOAD EXAMIANS APP
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