Building Materials The slag which floats on the surface of the molten iron generally contains Lime (CaO) 45% Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% All listed here Silica (SiO2) 35% Lime (CaO) 45% Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% All listed here Silica (SiO2) 35% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron contains carbon approximately 1.5% to 5.5% None to these 0.05% to 1.75% 0.250 % 1.5% to 5.5% None to these 0.05% to 1.75% 0.250 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used lime in white washing, is Quick lime Hydraulic lime Fat lime White lime Quick lime Hydraulic lime Fat lime White lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Hydraulic lime is obtained by Burning of kankar Calcination of pure clay Burning of lime stone Adding water to quick lime Burning of kankar Calcination of pure clay Burning of lime stone Adding water to quick lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Expansion Joints in masonry walls are provided in wall lengths usater than 10 m 20 m 30 m 40 m 10 m 20 m 30 m 40 m ANSWER DOWNLOAD EXAMIANS APP
Building Materials The variety of pig iron used for the manufacture of steel by Bessemer process, is White forge pig Grey pig Mottled pig Bessemer pig White forge pig Grey pig Mottled pig Bessemer pig ANSWER DOWNLOAD EXAMIANS APP