Building Materials According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less than 11.5 MPa 16 MPa 7 MPa 21 MPa 11.5 MPa 16 MPa 7 MPa 21 MPa ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used synthetic abrasive is Silicon Boric acid All of these Aluminium carbide Silicon Boric acid All of these Aluminium carbide ANSWER DOWNLOAD EXAMIANS APP
Building Materials The usual percentages of clay and metal in cermet are: 50%, 50% 80%, 20% 60%, 40% 70%, 30% 50%, 50% 80%, 20% 60%, 40% 70%, 30% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sand stone is Volcanic rock Metamorphic rock Sedimentary rock Igneous rock Volcanic rock Metamorphic rock Sedimentary rock Igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Poor lime Quick lime Fat lime Hydraulic lime Poor lime Quick lime Fat lime Hydraulic lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 15 % 5 % 25 % 35 % 15 % 5 % 25 % 35 % ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS