Building Materials Plastics are compounds of carbon with element Nitrogen All of these Hydrogen Oxygen Nitrogen All of these Hydrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Building Materials Linseed oil is used in paints as Vehicle Drier Base Thinner Vehicle Drier Base Thinner ANSWER DOWNLOAD EXAMIANS APP
Building Materials Geologically, marble is known as Metamorphic rock Sedimentary rock Igneous rock Stratified rock Metamorphic rock Sedimentary rock Igneous rock Stratified rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most fire resistant paints are: Cement paints Asbestos paints Enamel paints Aluminium paints Cement paints Asbestos paints Enamel paints Aluminium paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as Grey or foundry pig White or forge pig Mottled pig Bessemer pig Grey or foundry pig White or forge pig Mottled pig Bessemer pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality cement contains higher percentage of Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium aluminate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP