Building Materials The slag which floats on the surface of the molten iron generally contains All listed here 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% ANSWER DOWNLOAD EXAMIANS APP
Building Materials The pigment used in paints for corrosive resistance, is Red lead Ferrous oxide Zinc white White lead Red lead Ferrous oxide Zinc white White lead ANSWER DOWNLOAD EXAMIANS APP
Building Materials Compared to mild steel, cast iron has(i) High compressive strength(ii) High tensile strength(iii) Low compressive strength(iv) Low tensile strength (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used retarder in cement is None of these Gypsum Calcium carbonate Calcium chloride None of these Gypsum Calcium carbonate Calcium chloride ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slenderness ratio for masonry walls should not be more than 40 10 30 20 40 10 30 20 ANSWER DOWNLOAD EXAMIANS APP
Building Materials During pudding All listed here Silicon forms a slag Molten metal is kept clear of the fuel Carbon is converted into carbonic acid gas All listed here Silicon forms a slag Molten metal is kept clear of the fuel Carbon is converted into carbonic acid gas ANSWER DOWNLOAD EXAMIANS APP
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