Building Materials Red short iron cracks when bent due to the presence of Sulphur Phosphorus Silicon Carbon Sulphur Phosphorus Silicon Carbon ANSWER DOWNLOAD EXAMIANS APP
Building Materials The minimum compressive strength of 1st class bricks should be 75 kg/cm² 120 kg/cm² 75 kg/cm² 100 kg/cm² 75 kg/cm² 120 kg/cm² 75 kg/cm² 100 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina in a good brick earth lies between 5 to 10 % 20 to 30 % 50 to 60 % 70 to 80 % 5 to 10 % 20 to 30 % 50 to 60 % 70 to 80 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less than 11.5 MPa 7 MPa 21 MPa 16 MPa 11.5 MPa 7 MPa 21 MPa 16 MPa ANSWER DOWNLOAD EXAMIANS APP
Building Materials Acrylic sheets Are generally unaffected by most household detergents All of these Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness Possess the light transmission rate of 93% Are generally unaffected by most household detergents All of these Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness Possess the light transmission rate of 93% ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Granite Pumice Slate Basalt Granite Pumice Slate Basalt ANSWER DOWNLOAD EXAMIANS APP