Building Materials The method of addition polymerization is used for obtaining: Polypropylene Polystyrene Polyvinylchloride All of these Polypropylene Polystyrene Polyvinylchloride All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Index number expressing the relative sizes of both coarse and fine aggregates, is called Proportioning of aggregates Grading of aggregates None of these Fineness modulus Proportioning of aggregates Grading of aggregates None of these Fineness modulus ANSWER DOWNLOAD EXAMIANS APP
Building Materials During smelting process, the combination of fuel in the furnace Forms carbon dioxide All listed here Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide All listed here Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bituminous fells are used for Covering A.C. sheets Covering sloping roofs P.C. None to these Covering A.C. sheets Covering sloping roofs P.C. None to these 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% 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