Building Materials Bulking of sand is caused due to Clay contents Air voids Surface moisture Viscosity Clay contents Air voids Surface moisture Viscosity ANSWER DOWNLOAD EXAMIANS APP
Building Materials Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as Quick setting cement Low heat Portland cement White cement Rapid hardening cement Quick setting cement Low heat Portland cement White cement Rapid hardening cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent which imparts hydraulicity to hydraulic lime is Calcium oxide Silica Water Clay Calcium oxide Silica Water Clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials To retard the initial setting time of cement, the compound responsible, is Tri-calcium aluminate Gypsum Tri-calcium silicate Di-calcium silicate Tri-calcium aluminate Gypsum Tri-calcium silicate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Second class bricks Are under burnt Produce a metallic sound when struck Are well burnt Are of dark brown color Are under burnt Produce a metallic sound when struck Are well burnt Are of dark brown color ANSWER DOWNLOAD EXAMIANS APP
Building Materials The maximum quantity of calcium chloride used as an accelerator in cement in percentage by weight of cement is 3 2 1 4 3 2 1 4 ANSWER DOWNLOAD EXAMIANS APP