Building Materials Percentage of silica in a good brick earth lies between 5 to 10 % 20 to 30 % 70 to 80 % 50 to 60 % 5 to 10 % 20 to 30 % 70 to 80 % 50 to 60 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials For high grade instruments the steel preferred to, is Cast steel Bessemer steel Whitworth compressed steel Mild steel Cast steel Bessemer steel Whitworth compressed steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials In arches, stratified stones are placed so that their planes are Parallel Perpendicular Radial None of these Parallel Perpendicular Radial None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Spirit varnish generally consists of Oil, wax and resin Pigment and synthetic resin Alcohol, wax and turpentine Spirit and shellac Oil, wax and resin Pigment and synthetic resin Alcohol, wax and turpentine Spirit and shellac ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sapwood consists of Thin layers below the bark Portion of timber between heartwood and cambium layer Thin fibre which extends from the pith outwards and holds the annular rings together Innermost annular rings around the pith Thin layers below the bark Portion of timber between heartwood and cambium layer Thin fibre which extends from the pith outwards and holds the annular rings together Innermost annular rings around the pith ANSWER DOWNLOAD EXAMIANS APP
Building Materials For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of 1 : 6 1 : 4 1 : 3 1 : 2 1 : 6 1 : 4 1 : 3 1 : 2 ANSWER DOWNLOAD EXAMIANS APP
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