Building Materials Asbestos cement All of these Is brittle Warps due to changes in humidity Strength is lowered when saturated by water All of these Is brittle Warps due to changes in humidity Strength is lowered when saturated by water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Duco paints are Oil paints Emulsion paints Plastic paints Cellulose paints Oil paints Emulsion paints Plastic paints Cellulose paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials Permanent magnets are made of high carbon steel and 20% of cobalt 15% of cobalt 45% of cobalt 35% of cobalt 20% of cobalt 15% of cobalt 45% of cobalt 35% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime (or caustic lime) Has great affinity to moisture Is amorphous Is obtained by the calcination of pure lime stone All of these Has great affinity to moisture Is amorphous Is obtained by the calcination of pure lime stone All of these 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 Magnesia Iron-oxide Lime Alumina Magnesia Iron-oxide Lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Study the following statements.(i) Hydraulic lime is suitable for white washing,(ii) Fat lime is suitable for whitewashing,(iii) Hydraulic lime is suitable for making mortar,(iv) Fat lime is suitable for making mortar. (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
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