Building Materials Wrought iron is manufactured from pig iron by Shingling Pudding Refining All of these Shingling Pudding Refining All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slate is formed by metamorphic action on Sand stone Lime stone Granite Shale Sand stone Lime stone Granite Shale ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Sand Surkhi (brick-dust) Cement Cinder Sand Surkhi (brick-dust) Cement Cinder 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 Bessemer pig Mottled pig White or forge pig Grey or foundry pig Bessemer pig Mottled pig White or forge pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials A bull nose brick is not used for Rounding off sharp corners Arches Pillars Decoration purpose Rounding off sharp corners Arches Pillars Decoration purpose ANSWER DOWNLOAD EXAMIANS APP