Building Materials The most commonly used synthetic abrasive is Aluminium carbide All of these Silicon Boric acid Aluminium carbide All of these Silicon Boric acid ANSWER DOWNLOAD EXAMIANS APP
Building Materials Fibre boards can be Painted and distempered Used for furniture Distempered Painted Painted and distempered Used for furniture Distempered Painted ANSWER DOWNLOAD EXAMIANS APP
Building Materials Duco paints are Oil paints Plastic paints Cellulose paints Emulsion paints Oil paints Plastic paints Cellulose paints Emulsion paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 75, 10, 15 15, 75, 10 10, 75, 15 10, 15, 75 75, 10, 15 15, 75, 10 10, 75, 15 10, 15, 75 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following: Alumina Lime Iron-oxide Magnesia Alumina Lime Iron-oxide Magnesia ANSWER DOWNLOAD EXAMIANS APP
Building Materials Galvanising means covering iron with a thin coat of Glaze Tin Coal tar Zinc Glaze Tin Coal tar Zinc ANSWER DOWNLOAD EXAMIANS APP
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