Building Materials The stones obtained by blasting are used as Aggregates for concrete All listed here Ballast in railways Road metal Aggregates for concrete All listed here Ballast in railways Road metal ANSWER DOWNLOAD EXAMIANS APP
Building Materials For one cubic metre of brick masonry, number of bricks required, is 500 400 450 425 500 400 450 425 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most fire resistant paints are: Aluminium paints Enamel paints Asbestos paints Cement paints Aluminium paints Enamel paints Asbestos paints Cement paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of lime and sand in the mortar normally used in brick construction are 1 : 6 1 : 2 1 : 8 1 : 4 1 : 6 1 : 2 1 : 8 1 : 4 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos 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 Contains iron oxide and alumina Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite Only (iii) All (i), (ii) and (iii) Both (ii) and (iii) Both (i) and (iii) Only (iii) All (i), (ii) and (iii) Both (ii) and (iii) Both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
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