Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as Grey or foundry pig Mottled pig White or forge pig Bessemer pig Grey or foundry pig Mottled pig White or forge pig Bessemer pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Putty is Softened by a solution of pearl ash and quick-lime soaked in water Used for fixing glass panes All listed here Made with finely powdered chalk and linseed oil Softened by a solution of pearl ash and quick-lime soaked in water Used for fixing glass panes All listed here Made with finely powdered chalk and linseed oil ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cement becomes unsound by the presence of excess Sulphur Lime All of these Magnesia Sulphur Lime All of these Magnesia ANSWER DOWNLOAD EXAMIANS APP
Building Materials During smelting process, the combination of fuel in the furnace All listed here Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 All listed here Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 ANSWER DOWNLOAD EXAMIANS APP
Building Materials For the manufacture of plywood, veneers are placed so that grains of adjacent veneers Run at right angles Parallel Inclined at 45° Inclined at 60° Run at right angles Parallel Inclined at 45° Inclined at 60° ANSWER DOWNLOAD EXAMIANS APP
Building Materials The steel used for the manufacture of rails, is Bessemer steel Cast steel Stainless steel Mild steel Bessemer steel Cast steel Stainless steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
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