Building Materials Pick up the compound responsible for early strength of cement from the following: 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 If the iron ore contains clay as an impurity, the flux added during calcination, is Argillaceous iron ore All listed here Lime stone Clay Argillaceous iron ore All listed here Lime stone Clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Heart wood Medullary rays Cambium layer Annular rings Heart wood Medullary rays Cambium layer Annular rings ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Cement Surkhi (brick-dust) Sand Cinder Cement Surkhi (brick-dust) Sand Cinder ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: 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 About 50% to 60% of silica All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials A bull nose brick is not used for Pillars Rounding off sharp corners Arches Decoration purpose Pillars Rounding off sharp corners Arches Decoration purpose ANSWER DOWNLOAD EXAMIANS APP