Building Materials The compound of Portland cement which reacts immediately with water and also sets first is Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Mastic asphalt is All listed here Fire proof Water proof Elastic All listed here Fire proof Water proof Elastic ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most fire resistant paints are: Enamel paints Cement paints Aluminium paints Asbestos paints Enamel paints Cement paints Aluminium paints Asbestos paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum is a Chemically precipitated sedimentary rock Mechanically formed sedimentary rock Metamorphic rock Igneous rock Chemically precipitated sedimentary rock Mechanically formed sedimentary rock Metamorphic rock Igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Resist action of acids All of these Be free from clay Be durable Resist action of acids All of these Be free from clay Be durable ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bituminous fells are used for P.C. Covering A.C. sheets None to these Covering sloping roofs P.C. Covering A.C. sheets None to these Covering sloping roofs ANSWER DOWNLOAD EXAMIANS APP