Building Materials Crushing strength of a good building stone should be more than 150 MPa 200 MPa 100 MPa 50 MPa 150 MPa 200 MPa 100 MPa 50 MPa ANSWER DOWNLOAD EXAMIANS APP
Building Materials Mastic asphalt is generally used for Both (A) and (B) Damp proof course Partition walls Water proof layer Both (A) and (B) Damp proof course Partition walls Water proof layer ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Gravel powder Lake Sea River Gravel powder Lake Sea River ANSWER DOWNLOAD EXAMIANS APP
Building Materials Specific gravity for most of the building stones lies between 2.0 to 2.5 3.0 to 3.5 2.5 to 3.0 1.5 to 2.0 2.0 to 2.5 3.0 to 3.5 2.5 to 3.0 1.5 to 2.0 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 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 All listed here No grey or white deposits appear on the surface, the brick is free from soluble salts 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 All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Linseed oil is used in paints as Vehicle Drier Base Thinner Vehicle Drier Base Thinner ANSWER DOWNLOAD EXAMIANS APP
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