Building Materials Second class bricks Are well burnt Produce a metallic sound when struck Are of dark brown color Are under burnt Are well burnt Produce a metallic sound when struck Are of dark brown color Are under burnt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage content of silica in window glass, is 70 to 75 60 to 65 40 to 45 50 to 55 70 to 75 60 to 65 40 to 45 50 to 55 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most fire resistant paints are: Enamel paints Cement paints Aluminium paints Asbestos paints Enamel paints Cement paints Aluminium paints Asbestos paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used synthetic abrasive is Aluminium carbide Silicon All of these Boric acid Aluminium carbide Silicon All of these Boric acid ANSWER DOWNLOAD EXAMIANS APP
Building Materials The maximum quantity of calcium chloride used as an accelerator in cement in percentage by weight of cement is 4 1 2 3 4 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used base for timber painting, is Titanium white Red lead Zinc white White lead Titanium white Red lead Zinc white White lead ANSWER DOWNLOAD EXAMIANS APP
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