Building Materials The compound of Portland cement which contributes to the strength after two to three years is Tri-calcium aluminate Di-calcium silicate Tetra-calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra-calcium alumino ferrite Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Sand Cement Surkhi (brick-dust) Cinder Sand Cement Surkhi (brick-dust) Cinder ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum is a Igneous rock Mechanically formed sedimentary rock Metamorphic rock Chemically precipitated sedimentary rock Igneous rock Mechanically formed sedimentary rock Metamorphic rock Chemically precipitated sedimentary rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness of cement is tested by Le-chatelier apparatus Vicat's apparatus None of these Compressive strength testing apparatus Le-chatelier apparatus Vicat's apparatus None of these Compressive strength testing apparatus ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used base for iron and steel work, is Titanium white Red lead White lead Zinc white Titanium white Red lead White lead Zinc white 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 4 1 2 3 4 1 2 ANSWER DOWNLOAD EXAMIANS APP