Building Materials The moisture content in a well seasoned timber is 10 % to 12 % 15 % to 20 % 100 % 4 % to 6 % 10 % to 12 % 15 % to 20 % 100 % 4 % to 6 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Warps due to changes in humidity All of these Is brittle Strength is lowered when saturated by water Warps due to changes in humidity All of these Is brittle Strength is lowered when saturated by water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum consists of Lime and H₂O CaSO4 and H₂O H₂S and CO₂ CO₂ and calcium Lime and H₂O CaSO4 and H₂O H₂S and CO₂ CO₂ and calcium ANSWER DOWNLOAD EXAMIANS APP
Building Materials Permanent magnets are made of high carbon steel and 35% of cobalt 20% of cobalt 45% of cobalt 15% of cobalt 35% of cobalt 20% of cobalt 45% of cobalt 15% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sandstone is a(i) Sedimentary rock(ii) Aqueous rock(iii) Siliceous rock Both (i) and (ii) Both (i) and (iii) All (i), (ii) and (iii) Only (i) Both (i) and (ii) Both (i) and (iii) All (i), (ii) and (iii) Only (i) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Mastic asphalt is Fire proof Elastic Water proof All listed here Fire proof Elastic Water proof All listed here ANSWER DOWNLOAD EXAMIANS APP
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