Building Materials The term frog means Vertical joint in a brick work Soaking brick in water An apparatus to lift the stone A depression on a face of brick Vertical joint in a brick work Soaking brick in water An apparatus to lift the stone A depression on a face of brick ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: About 50% to 60% of silica All listed here Not more than 5% of lime About 20% to 30% of alumina About 50% to 60% of silica All listed here Not more than 5% of lime About 20% to 30% of alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Cement Cinder Surkhi (brick-dust) Sand Cement Cinder Surkhi (brick-dust) Sand ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron contains carbon approximately None to these 0.250 % 0.05% to 1.75% 1.5% to 5.5% None to these 0.250 % 0.05% to 1.75% 1.5% to 5.5% ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks having alumina or clay as their major constituents are known as Argillaceous rocks Sedimentary rocks Calcareous rocks Siliceous rocks Argillaceous rocks Sedimentary rocks Calcareous rocks Siliceous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Glazing is used to make earthenware porous impervious hard soft porous impervious hard soft ANSWER DOWNLOAD EXAMIANS APP