Building Materials For the manufacture of Portland cement, the proportions of raw materials used, are Silica 70% ; lime 20% ; other ingredients 10% Silica 40% ; lime 40% ; other ingredients 20% Lime 22% ; silica 63% ; other ingredients 15% Lime 63% ; silica 22% ; other ingredients 15% Silica 70% ; lime 20% ; other ingredients 10% Silica 40% ; lime 40% ; other ingredients 20% Lime 22% ; silica 63% ; other ingredients 15% Lime 63% ; silica 22% ; other ingredients 15% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is (i) Slow in setting (ii) Rapid in slacking (iii) Good in strength Only (i) Both (ii) and (iii) Both (i) and (ii) Only (ii) Only (i) Both (ii) and (iii) Both (i) and (ii) Only (ii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Vanadium steel is generally used for Axles and springs Bearing balls Railway switches and crossing Magnets Axles and springs Bearing balls Railway switches and crossing Magnets ANSWER DOWNLOAD EXAMIANS APP
Building Materials French polish is Oil paint None to these Spirit varnish Distemper Oil paint None to these Spirit varnish Distemper ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main ingredients of Portland cement are Lime and alumina Lime and silica Silica and alumina Lime and iron Lime and alumina Lime and silica Silica and alumina Lime and iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of carbon content in mild steel is Greater than 1.5 Less than 0.25 Between 0.25 and 0.7 Between 0.7 and 1.5 Greater than 1.5 Less than 0.25 Between 0.25 and 0.7 Between 0.7 and 1.5 ANSWER DOWNLOAD EXAMIANS APP
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