Materials and Construction Galvanised iron is Protected from rusting None of these Harder Alumina coated iron Protected from rusting None of these Harder Alumina coated iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Clock pendulums are usually made of __________ steel. None of these Stainless High speed Heat resisting None of these Stainless High speed Heat resisting ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is a __________ material. Tough Malleable Ductile Brittle Tough Malleable Ductile Brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven walls are lined with __________ bricks. Tar-dolomite Low thermal conductivity Silica Fire clay Tar-dolomite Low thermal conductivity Silica Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver is an alloy of copper, nickel and Tin Silver Lead Zinc Tin Silver Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron rust is Ferrous oxide Powdered iron Ferric sulphide Hydrated ferric oxide Ferrous oxide Powdered iron Ferric sulphide Hydrated ferric oxide ANSWER DOWNLOAD EXAMIANS APP