Building Materials The harmonious mixing of the clay ingredients, is known as Blending Weathering Tempering None of these Blending Weathering Tempering None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick Impermeable To crack and warp on drying To lose cohesion Brittle and weak Impermeable To crack and warp on drying To lose cohesion Brittle and weak ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 25 % 15 % 35 % 5 % 25 % 15 % 35 % 5 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials For melting one tonne of cast iron One quintal coke is required 20 kg limestone is required All listed here 700 m3 air is required One quintal coke is required 20 kg limestone is required All listed here 700 m3 air is required ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is an air binding material? All of these Gypsum Acid-resistant cement Quick lime All of these Gypsum Acid-resistant cement Quick lime 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% Silica (SiO2) 35% Lime (CaO) 45% All listed here Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% Silica (SiO2) 35% Lime (CaO) 45% All listed here ANSWER DOWNLOAD EXAMIANS APP