Building Materials Pig iron is manufactured from the ores by Dressing All of these Calcination and roasting Smelting Dressing All of these Calcination and roasting Smelting ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most fire resistant paints are: Aluminium paints Enamel paints Cement paints Asbestos paints Aluminium paints Enamel paints Cement paints Asbestos paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is Clay All listed here Lime stone Argillaceous iron ore Clay All listed here Lime stone Argillaceous iron ore ANSWER DOWNLOAD EXAMIANS APP
Building Materials Number of bricks required for one cubic metre of brick masonry is 200 500 300 400 200 500 300 400 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness test of cement determines Quality of free lime Initial setting Ultimate strength Durability Quality of free lime Initial setting Ultimate strength Durability ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos 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 All of these ANSWER DOWNLOAD EXAMIANS APP
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