Building Materials The main constituent which imparts hydraulicity to hydraulic lime is Calcium oxide Water Clay Silica Calcium oxide Water Clay Silica ANSWER DOWNLOAD EXAMIANS APP
Building Materials Crushing strength of a good building stone should be more than 200 MPa 100 MPa 150 MPa 50 MPa 200 MPa 100 MPa 150 MPa 50 MPa ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 20 % 15 % 22 % 25 % 20 % 15 % 22 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Proper amount of entrained air in concrete results in(i) Better workability(ii) Better resistance to freezing and thawing(iii) Lesser workability(iv) Less resistance to freezing and thawing (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sandstone is a (i) Sedimentary rock (ii) Aqueous rock (iii) Siliceous rock Both (i) and (ii) All (i), (ii) and (iii) Both (i) and (iii) Only (i) Both (i) and (ii) All (i), (ii) and (iii) Both (i) and (iii) Only (i) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron is used for None to these Columns and struts Structural works in beams Small sized water pipes None to these Columns and struts Structural works in beams Small sized water pipes ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS