Building Materials The coefficient of hardness of stones used in road work should be greater than 17 15 10 12 17 15 10 12 ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 15 % 5 % 10 % 25 % 15 % 5 % 10 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Poor lime Quick lime Hydraulic lime Fat lime Poor lime Quick lime Hydraulic lime Fat lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Crushing strength of a good building stone should be more than 100 MPa 150 MPa 200 MPa 50 MPa 100 MPa 150 MPa 200 MPa 50 MPa ANSWER DOWNLOAD EXAMIANS APP
Building Materials The clay to be used for manufacturing bricks for a large project, is dugout and allowed to weather throughout The monsoon The winter None of these The summer The monsoon The winter None of these The summer ANSWER DOWNLOAD EXAMIANS APP
Building Materials The standard size of masonry bricks, is 19 cm x 9 cm x 9 cm 20 cm x 10 cm x 10 cm 18 cm x 8 cm x 8 cm 21 cm x 11 cm x 11 cm 19 cm x 9 cm x 9 cm 20 cm x 10 cm x 10 cm 18 cm x 8 cm x 8 cm 21 cm x 11 cm x 11 cm ANSWER DOWNLOAD EXAMIANS APP