Building Materials During smelting process, the combination of fuel in the furnace Forms carbon dioxide All listed here Carbon dioxide with carbon forms carbon mono-oxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Forms carbon dioxide All listed here Carbon dioxide with carbon forms carbon mono-oxide Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Mastic asphalt is All listed here Elastic Fire proof Water proof All listed here Elastic Fire proof Water proof ANSWER DOWNLOAD EXAMIANS APP
Building Materials For sanitary pipes and chemical stonewares, Lead glazing is used Salt glazing is used Opaque glazing is used None of these Lead glazing is used Salt glazing is used Opaque glazing is used None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stone suitable for rubble masonry should be. Heavy Tough Hard Light Heavy Tough Hard Light ANSWER DOWNLOAD EXAMIANS APP
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% 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% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asphalt is obtained from Petroleum distillation None of these Bitumen distillation Plastic distillation Petroleum distillation None of these Bitumen distillation Plastic distillation ANSWER DOWNLOAD EXAMIANS APP