Building Materials Bitumen felt Is made from bitumen and hessian fibres Is used as damp proofing material Is used as water proofing material All listed here Is made from bitumen and hessian fibres Is used as damp proofing material Is used as water proofing material All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main ingredients of Portland cement are Lime and iron Lime and silica Lime and alumina Silica and alumina Lime and iron Lime and silica Lime and alumina Silica and alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chemically, marble is known as Calcareous rock Argillaceous rock Metamorphic rock Siliceous rock Calcareous rock Argillaceous rock Metamorphic rock Siliceous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slate is formed by metamorphic action on Shale Granite Lime stone Sand stone Shale Granite Lime stone Sand stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos All of these Contains iron oxide and alumina Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Is a natural fibrous mineral substance All of these Contains iron oxide and alumina Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Is a natural fibrous mineral substance ANSWER DOWNLOAD EXAMIANS APP
Building Materials The filler used in plastic bitumen, is Talc powder Asbestos powder Shale powder Plastic powder Talc powder Asbestos powder Shale powder Plastic powder ANSWER DOWNLOAD EXAMIANS APP
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