Building Materials Which of the following sedimentary rocks changes into quartzite by metamorphic action? Sand stone Shale Gypsum Lime stone Sand stone Shale Gypsum Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Knots in timber are Splits radiating from the centre Speckled strains Signs of branches cut off Defects caused by crushing fibres Splits radiating from the centre Speckled strains Signs of branches cut off Defects caused by crushing fibres ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is All listed here Lime stone Clay Argillaceous iron ore All listed here Lime stone Clay Argillaceous iron ore ANSWER DOWNLOAD EXAMIANS APP
Building Materials The portion of a brick cut to form angles other than right angles in plan, is known as King closer Squint brick Closer Queen closer King closer Squint brick Closer Queen closer ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is 30° 45° 0° 90° 30° 45° 0° 90° ANSWER DOWNLOAD EXAMIANS APP
Building Materials Blister steel Is full of fissures and cavities All listed here Can be easily welded Is obtained by cementation process Is full of fissures and cavities All listed here Can be easily welded Is obtained by cementation process ANSWER DOWNLOAD EXAMIANS APP