Building Materials The practical limit of moisture content achieved in air drying of timber is 15 % 5 % 35 % 25 % 15 % 5 % 35 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials In a mortar, the binding material is Surkhi (brick-dust) Sand Cement Cinder Surkhi (brick-dust) Sand Cement Cinder ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as Cementation process Open hearth process Crucible process Bessemer process Cementation process Open hearth process Crucible process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The maximum quantity of calcium chloride used as an accelerator in cement in percentage by weight of cement is 4 2 3 1 4 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon upto 1.5 % 2.0 % 1.0 % 0.25 % 1.5 % 2.0 % 1.0 % 0.25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Hydraulic lime Poor lime Quick lime Fat lime Hydraulic lime Poor lime Quick lime Fat lime ANSWER DOWNLOAD EXAMIANS APP