Building Materials Wrought iron is manufactured from pig iron by Refining Shingling All of these Pudding Refining Shingling All of these Pudding ANSWER DOWNLOAD EXAMIANS APP
Building Materials Oil varnish generally consists of Synthetic resin and spirit Resin, oil and turpentine Spirit, oil and wax Oil, wax and resin Synthetic resin and spirit Resin, oil and turpentine Spirit, oil and wax Oil, wax and resin ANSWER DOWNLOAD EXAMIANS APP
Building Materials For the manufacture of Portland cement, the proportions of raw materials used, are Lime 63% ; silica 22% ; other ingredients 15% Silica 40% ; lime 40% ; other ingredients 20% Lime 22% ; silica 63% ; other ingredients 15% Silica 70% ; lime 20% ; other ingredients 10% Lime 63% ; silica 22% ; other ingredients 15% Silica 40% ; lime 40% ; other ingredients 20% Lime 22% ; silica 63% ; other ingredients 15% Silica 70% ; lime 20% ; other ingredients 10% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron May contain 2 to 5 per cent of carbon with other impurities Is obtained by purifying pig iron All listed here Is manufactured in required shapes May contain 2 to 5 per cent of carbon with other impurities Is obtained by purifying pig iron All listed here Is manufactured in required shapes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as Dressing of stones Blasting of stones Seasoning of stones Quarrying of stones Dressing of stones Blasting of stones Seasoning of stones Quarrying of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 25 % 20 % 22 % 15 % 25 % 20 % 22 % 15 % ANSWER DOWNLOAD EXAMIANS APP
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