Building Materials For melting one tonne of cast iron 700 m3 air is required 20 kg limestone is required All listed here One quintal coke is required 700 m3 air is required 20 kg limestone is required All listed here One quintal coke is required ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime (or caustic lime) Is obtained by the calcination of pure lime stone Has great affinity to moisture Is amorphous All of these Is obtained by the calcination of pure lime stone Has great affinity to moisture Is amorphous All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The specific gravity of marble, is 2.6 2.66 2.72 2.5 2.6 2.66 2.72 2.5 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Dressing Smelting Calcination and roasting All of these Dressing Smelting Calcination and roasting All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slag which floats on the surface of the molten iron generally contains Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% Lime (CaO) 45% Silica (SiO2) 35% All listed here Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% Lime (CaO) 45% Silica (SiO2) 35% All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Geologically, marble is known as Stratified rock Sedimentary rock Metamorphic rock Igneous rock Stratified rock Sedimentary rock Metamorphic rock Igneous rock ANSWER DOWNLOAD EXAMIANS APP
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