Building Materials The lime which contains mainly calcium oxide and slacks with water, is Hydraulic lime Quick lime Fat lime Poor lime Hydraulic lime Quick lime Fat lime Poor lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 10, 75, 15 15, 75, 10 75, 10, 15 10, 15, 75 10, 75, 15 15, 75, 10 75, 10, 15 10, 15, 75 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) All of these Is a natural fibrous mineral substance Contains iron oxide and alumina Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) All of these Is a natural fibrous mineral substance Contains iron oxide and alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slate is formed by metamorphic action on Granite Shale Sand stone Lime stone Granite Shale Sand stone Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of steel used for precision levelling staff, is Titanium steel Stainless steel Invar Carbon steel Titanium steel Stainless steel Invar Carbon steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina and silica in good fire clay vary respectively is 25, 75 All of these 35, 65 30, 70 25, 75 All of these 35, 65 30, 70 ANSWER DOWNLOAD EXAMIANS APP
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