Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Radial shakes Heart shakes Wind cracks Twisted fibres Radial shakes Heart shakes Wind cracks Twisted fibres ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 100 mm to 125 mm 50 mm to 100 mm 125 mm to 150 mm 25 mm to 50 mm 100 mm to 125 mm 50 mm to 100 mm 125 mm to 150 mm 25 mm to 50 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Early attainment of strength in rapid hardening cement is mainly due to Finer grinding Tri-calcium aluminate Gypsum Tri-calcium silicate Finer grinding Tri-calcium aluminate Gypsum Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks which are formed due to pouring of magma at the earth's surface are called Volcanic rocks Igneous rocks Plutonic rocks Hypabyssal rocks Volcanic rocks Igneous rocks Plutonic rocks Hypabyssal rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lime stone is not a Metamorphic rock Stratified rock Sedimentary rock Aqueous rock Metamorphic rock Stratified rock Sedimentary rock Aqueous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sapwood consists of Thin layers below the bark Thin fibre which extends from the pith outwards and holds the annular rings together Innermost annular rings around the pith Portion of timber between heartwood and cambium layer Thin layers below the bark Thin fibre which extends from the pith outwards and holds the annular rings together Innermost annular rings around the pith Portion of timber between heartwood and cambium layer ANSWER DOWNLOAD EXAMIANS APP