Building Materials The method of addition polymerization is used for obtaining: Polyvinylchloride Polypropylene Polystyrene All of these Polyvinylchloride Polypropylene Polystyrene All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Index number expressing the relative sizes of both coarse and fine aggregates, is called Grading of aggregates Proportioning of aggregates Fineness modulus None of these Grading of aggregates Proportioning of aggregates Fineness modulus None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials During smelting process, the combination of fuel in the furnace Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Forms carbon dioxide Carbon dioxide with carbon forms carbon mono-oxide All listed here Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Forms carbon dioxide Carbon dioxide with carbon forms carbon mono-oxide All listed here 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 Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% All listed here Silica (SiO2) 35% Lime (CaO) 45% Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% All listed here Silica (SiO2) 35% Lime (CaO) 45% ANSWER DOWNLOAD EXAMIANS APP