Building Materials Durability of building stone is affected by its Resistance to atmosphere Texture All listed here Chemical composition Resistance to atmosphere Texture All listed here Chemical composition ANSWER DOWNLOAD EXAMIANS APP
Building Materials When a brick is immersed in water for 24 hours and then dried, if No grey or white deposits appear on the surface, the brick is free from soluble salts All listed here 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence No grey or white deposits appear on the surface, the brick is free from soluble salts All listed here 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bituminous fells are used for Covering A.C. sheets P.C. Covering sloping roofs None to these Covering A.C. sheets P.C. Covering sloping roofs None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most common admixture which is used to accelerate the initial set of concrete is Calcium chloride None of these Gypsum Calcium carbonate Calcium chloride None of these Gypsum Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is Calcium carbonate None of these Calcium oxide Calcium hydroxide Calcium carbonate None of these Calcium oxide Calcium hydroxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To remove water To increase its temperature To make it water proof To paint its surface To remove water To increase its temperature To make it water proof To paint its surface ANSWER DOWNLOAD EXAMIANS APP
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