Building Materials Inner part of a timber log surrounding the pitch, is called Sapwood None to these Cambium layer Heart wood Sapwood None to these Cambium layer Heart wood ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slag which floats on the surface of the molten iron generally contains Silica (SiO2) 35% Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% Lime (CaO) 45% All listed here Silica (SiO2) 35% Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% Lime (CaO) 45% All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen completely dissolves in All of these Carbon bisulphide Coal tar Chloroform All of these Carbon bisulphide Coal tar Chloroform 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 % 22 % 15 % 25 % 20 % 22 % 15 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main constituent of cement which is responsible for initial setting of cement is All of these tricalcium silicate tricalcium aluminate dicalcium silicate All of these tricalcium silicate tricalcium aluminate dicalcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage content of silica in window glass, is 60 to 65 40 to 45 50 to 55 70 to 75 60 to 65 40 to 45 50 to 55 70 to 75 ANSWER DOWNLOAD EXAMIANS APP
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