Building Materials Wrought iron is manufactured from pig iron by Refining Pudding Shingling All of these Refining Pudding Shingling All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks formed by gradual deposition, are called Metamorphic rocks Igneous rocks None of these Sedimentary rocks Metamorphic rocks Igneous rocks None of these Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is Calcium hydroxide Calcium oxide Calcium carbonate None of these Calcium hydroxide Calcium oxide Calcium carbonate None of these 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 Bitumen emulsion is A paint All listed here Used as anti-corrosive paint A liquid containing bitumen in suspension A paint All listed here Used as anti-corrosive paint A liquid containing bitumen in suspension ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos All of these Contains iron oxide and alumina Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Is a natural fibrous mineral substance All of these Contains iron oxide and alumina Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Is a natural fibrous mineral substance ANSWER DOWNLOAD EXAMIANS APP
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