Building Materials Seasoning of timber is essential to remove Sap from timber Knots from timber Roughness of timber Twisted fibre from timber Sap from timber Knots from timber Roughness of timber Twisted fibre from timber ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following sedimentary rocks changes into quartzite by metamorphic action? Gypsum Sand stone Lime stone Shale Gypsum Sand stone Lime stone Shale ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Granite Slate Pumice Basalt Granite Slate Pumice Basalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as Burls Rindgalls None of these Knots Burls Rindgalls None of these Knots ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following: Alumina Iron-oxide Lime Magnesia Alumina Iron-oxide Lime Magnesia ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent of fly-ash, is All of these Ferrous oxide Silica Aluminium oxide All of these Ferrous oxide Silica Aluminium oxide ANSWER DOWNLOAD EXAMIANS APP