Building Materials A ferrous metal is All of these Cast iron Steel Wrought iron All of these Cast iron Steel Wrought iron 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: Iron-oxide Magnesia Lime Alumina Iron-oxide Magnesia Lime Alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials During smelting process, the combination of fuel in the furnace Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide All listed here Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon upto 1.5 % 1.0 % 0.25 % 2.0 % 1.5 % 1.0 % 0.25 % 2.0 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials A well seasoned timber may contain moisture up to 10 to 12 % 4 to 6 % 6 to 8 % 8 to 10 % 10 to 12 % 4 to 6 % 6 to 8 % 8 to 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Lake Sea River Gravel powder Lake Sea River Gravel powder ANSWER DOWNLOAD EXAMIANS APP