Building Materials Early attainment of strength in rapid hardening cement is mainly due to Finer grinding Tri-calcium aluminate Tri-calcium silicate Gypsum Finer grinding Tri-calcium aluminate Tri-calcium silicate Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of roof which slopes in two directions with a break in the slope on each side is known as mansard roof gambrel roof hip roof gable roof mansard roof gambrel roof hip roof gable roof ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from River Gravel powder Sea Lake River Gravel powder Sea Lake ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Radial shakes Heart shakes Wind cracks Twisted fibres Radial shakes Heart shakes Wind cracks Twisted fibres ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the hypabyssal rock from the following: Granite Dolerite Basalt All listed here Granite Dolerite Basalt All listed here 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
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