Building Materials For the manufacture of plywood, veneers are placed so that grains of adjacent veneers Parallel Run at right angles Inclined at 45° Inclined at 60° Parallel Run at right angles Inclined at 45° Inclined at 60° ANSWER DOWNLOAD EXAMIANS APP
Building Materials Early attainment of strength in rapid hardening cement is mainly due to Tri-calcium silicate Tri-calcium aluminate Finer grinding Gypsum Tri-calcium silicate Tri-calcium aluminate Finer grinding Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen emulsion is A paint A liquid containing bitumen in suspension Used as anti-corrosive paint All listed here A paint A liquid containing bitumen in suspension Used as anti-corrosive paint All listed here 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
Building Materials The compound of Portland cement which reacts immediately with water and also sets first is Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 30 minutes 120 minutes 60 minutes 90 minutes 30 minutes 120 minutes 60 minutes 90 minutes ANSWER DOWNLOAD EXAMIANS APP
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