Building Materials The slag which floats on the surface of the molten iron generally contains 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 Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 7 days 5 days 9 days 3 days 7 days 5 days 9 days 3 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood has the advantage of Same tensile strength in all directions None of these Greater tensile strength in longer direction Greater tensile strength in shorter direction Same tensile strength in all directions None of these Greater tensile strength in longer direction Greater tensile strength in shorter direction ANSWER DOWNLOAD EXAMIANS APP
Building Materials Refractory bricks resist Dampness High temperature All listed here Chemical action Dampness High temperature All listed here Chemical action ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most important constituent of an oil paint, is Pigment Vehicle All of these Thinner Pigment Vehicle All of these Thinner ANSWER DOWNLOAD EXAMIANS APP
Building Materials Laterite is a/an Volcanic rock Argillaceous rock Calcareous rock Siliceous rock Volcanic rock Argillaceous rock Calcareous rock Siliceous rock ANSWER DOWNLOAD EXAMIANS APP
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