Building Materials Asbestos Contains iron oxide and alumina All of these Is a natural fibrous mineral substance Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Contains iron oxide and alumina All of these Is a natural fibrous mineral substance Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Forge pig may be converted to wrought iron by Rolling Refining Shingling Pudding Rolling Refining Shingling Pudding ANSWER DOWNLOAD EXAMIANS APP
Building Materials Blister steel All listed here Can be easily welded Is obtained by cementation process Is full of fissures and cavities All listed here Can be easily welded Is obtained by cementation process Is full of fissures and cavities ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which reacts immediately with water and also sets first is Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime putty Is made from hydraulic lime Can be used only upto three days All of above Is made by adding lime to water Is made from hydraulic lime Can be used only upto three days All of above Is made by adding lime to water ANSWER DOWNLOAD EXAMIANS APP
Building Materials The trunk of tree left after cutting all the branches is known as Batten Baulk Plank Log Batten Baulk Plank Log ANSWER DOWNLOAD EXAMIANS APP
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