Building Materials Specific gravity for most of the building stones lies between 2.0 to 2.5 2.5 to 3.0 3.0 to 3.5 1.5 to 2.0 2.0 to 2.5 2.5 to 3.0 3.0 to 3.5 1.5 to 2.0 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The moisture content in a well seasoned timber is 100 % 15 % to 20 % 4 % to 6 % 10 % to 12 % 100 % 15 % to 20 % 4 % to 6 % 10 % to 12 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most common admixture which is used to accelerate the initial set of concrete is Calcium carbonate Calcium chloride Gypsum None of these Calcium carbonate Calcium chloride Gypsum None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials A pug mill is used for Moulding brick earth Softening brick earth Tempering brick earth Providing brick earth Moulding brick earth Softening brick earth Tempering brick earth Providing brick earth ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Quick lime Fat lime Hydraulic lime Poor lime Quick lime Fat lime Hydraulic lime Poor lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials After storage, the strength of cement Decreases May increase or decrease Increases Remains same Decreases May increase or decrease Increases Remains same ANSWER DOWNLOAD EXAMIANS APP