Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is Argillaceous iron ore Lime stone All listed here Clay Argillaceous iron ore Lime stone All listed here Clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials When a brick is immersed in water for 24 hours and then dried, if 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence No grey or white deposits appear on the surface, the brick is free from soluble salts All listed here 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence No grey or white deposits appear on the surface, the brick is free from soluble salts All listed here 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence ANSWER DOWNLOAD EXAMIANS APP
Building Materials For testing compressive strength of cement, the size of cube used is 50 mm 150 mm 70.6 mm 100 mm 50 mm 150 mm 70.6 mm 100 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sandstone is a (i) Sedimentary rock (ii) Aqueous rock (iii) Siliceous rock Both (i) and (ii) All (i), (ii) and (iii) Both (i) and (iii) Only (i) Both (i) and (ii) All (i), (ii) and (iii) Both (i) and (iii) Only (i) ANSWER DOWNLOAD EXAMIANS APP
Building Materials For high grade instruments the steel preferred to, is Whitworth compressed steel Cast steel Bessemer steel Mild steel Whitworth compressed steel Cast steel Bessemer steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Calcination of iron ores is done To remove carbonic acid All listed here To remove moisture By roasting in heaps To remove carbonic acid All listed here To remove moisture By roasting in heaps ANSWER DOWNLOAD EXAMIANS APP
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