Building Materials The stones obtained by blasting are used as Ballast in railways All listed here Road metal Aggregates for concrete Ballast in railways All listed here Road metal Aggregates for concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less than 7 MPa 21 MPa 11.5 MPa 16 MPa 7 MPa 21 MPa 11.5 MPa 16 MPa ANSWER DOWNLOAD EXAMIANS APP
Building Materials The variety of pig iron used for manufacture of wrought iron, is Mottled pig Bessemer pig White forge pig Grey or foundry pig Mottled pig Bessemer pig White forge pig Grey or foundry pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of 1 : 3 1 : 6 1 : 2 1 : 4 1 : 3 1 : 6 1 : 2 1 : 4 ANSWER DOWNLOAD EXAMIANS APP
Building Materials For melting one tonne of cast iron One quintal coke is required All listed here 700 m3 air is required 20 kg limestone is required One quintal coke is required All listed here 700 m3 air is required 20 kg limestone is required ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slag which floats on the surface of the molten iron generally contains Silica (SiO2) 35% All listed here Lime (CaO) 45% Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% Silica (SiO2) 35% All listed here Lime (CaO) 45% Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% ANSWER DOWNLOAD EXAMIANS APP
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