Building Materials When a brick is immersed in water for 24 hours and then dried, if All listed here No grey or white deposits appear on the surface, the brick is free from soluble salts 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 All listed here No grey or white deposits appear on the surface, the brick is free from soluble salts 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 The minimum compressive strength of 1st class bricks should be 100 kg/cm² 75 kg/cm² 120 kg/cm² 75 kg/cm² 100 kg/cm² 75 kg/cm² 120 kg/cm² 75 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Hydraulic lime Poor lime Fat lime Quick lime Hydraulic lime Poor lime Fat lime Quick lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Linseed oil is used in paints as Vehicle Base Thinner Drier Vehicle Base Thinner Drier ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rapid hardening cement attains early strength due to Larger proportion of lime grounded finer than normal cement Lesser proportion of lime grounded coarser than normal cement Lesser proportion of lime grounded finer than normal cement Excess percentage of gypsum Larger proportion of lime grounded finer than normal cement Lesser proportion of lime grounded coarser than normal cement Lesser proportion of lime grounded finer than normal cement Excess percentage of gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials Jumper is a tool used for Quarrying of stones None of these Testing of stones Dressing of stones Quarrying of stones None of these Testing of stones Dressing of stones ANSWER DOWNLOAD EXAMIANS APP
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