Building Materials Plastics are compounds of carbon with element Hydrogen All of these Nitrogen Oxygen Hydrogen All of these Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 5 days 7 days 3 days 9 days 5 days 7 days 3 days 9 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following ingredients of the brick earth enables the brick to retain its shape? Silica Magnesia Alumina Iron Silica Magnesia Alumina Iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is None of these 60 : 35 : 5 80 : 13 : 7 70 : 20 : 10 None of these 60 : 35 : 5 80 : 13 : 7 70 : 20 : 10 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is normally available 1 mm thick 2 mm thick 3 mm to 4 mm thick 2 to 3 mm thick 1 mm thick 2 mm thick 3 mm to 4 mm thick 2 to 3 mm thick ANSWER DOWNLOAD EXAMIANS APP
Building Materials When a brick is immersed in water for 24 hours and then dried, if 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 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 ANSWER DOWNLOAD EXAMIANS APP
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