Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Twisted fibres Heart shakes Radial shakes Wind cracks Twisted fibres Heart shakes Radial shakes Wind cracks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used synthetic abrasive is All of these Aluminium carbide Boric acid Silicon All of these Aluminium carbide Boric acid Silicon ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent which imparts hydraulicity to hydraulic lime is Silica Calcium oxide Clay Water Silica Calcium oxide Clay Water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sandstone is a (i) Sedimentary rock (ii) Aqueous rock (iii) Siliceous rock Both (i) and (ii) Only (i) All (i), (ii) and (iii) Both (i) and (iii) Both (i) and (ii) Only (i) All (i), (ii) and (iii) Both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials For one cubic metre of brick masonry, number of bricks required, is 400 450 425 500 400 450 425 500 ANSWER DOWNLOAD EXAMIANS APP