Building Materials Basalt is Extrusive igneous rock Sedimentary rock Metamorphic rock Intrusive igneous rock Extrusive igneous rock Sedimentary rock Metamorphic rock Intrusive igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick To crack and warp on drying To lose cohesion Brittle and weak Impermeable To crack and warp on drying To lose cohesion Brittle and weak Impermeable ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slate is formed by metamorphic action on Granite Shale Sand stone Lime stone Granite Shale Sand stone Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Apiece of sawn timber whose cross-sectional dimensions exceed 5 cm, in one direction and 20 cm in the other direction, is called a Deal Cant Strip Baulk Deal Cant Strip Baulk ANSWER DOWNLOAD EXAMIANS APP
Building Materials The hardest rock is Talc Marble Quartz Diamond Talc Marble Quartz Diamond ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 15 % 25 % 22 % 20 % 15 % 25 % 22 % 20 % ANSWER DOWNLOAD EXAMIANS APP
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