Building Materials Excess of silica in brick earth results in loss of cohesion None of these cracking and warping of bricks enhancing the impermeability of bricks loss of cohesion None of these cracking and warping of bricks enhancing the impermeability of bricks 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
Building Materials Sea sand used in structures causes Disintegration All of these Efflorescence Dampness Disintegration All of these Efflorescence Dampness ANSWER DOWNLOAD EXAMIANS APP
Building Materials Softer variety of steel may be obtained by Crucible process Open hearth process Bessemer process Cementation process Crucible process Open hearth process Bessemer process Cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is an air binding material? All of these Quick lime Gypsum Acid-resistant cement All of these Quick lime Gypsum Acid-resistant cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials Addition of pozzolana to ordinary Portland cement increases Shrinkage Heat of hydration Bleeding Permeability Shrinkage Heat of hydration Bleeding Permeability ANSWER DOWNLOAD EXAMIANS APP