Building Materials Red short iron cracks when bent due to the presence of Carbon Phosphorus Silicon Sulphur Carbon Phosphorus Silicon Sulphur ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 20 % 22 % 25 % 15 % 20 % 22 % 25 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Permanent magnets are made of high carbon steel and 15% of cobalt 45% of cobalt 35% of cobalt 20% of cobalt 15% of cobalt 45% of cobalt 35% of cobalt 20% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials The usual percentages of clay and metal in cermet are: 70%, 30% 60%, 40% 50%, 50% 80%, 20% 70%, 30% 60%, 40% 50%, 50% 80%, 20% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime May be used for white-washing Generates heat when added to water All listed here Reacts with carbon dioxide May be used for white-washing Generates heat when added to water All listed here Reacts with carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sewer pipes are made of Stone ware Earthen ware All listed here Refractory clay Stone ware Earthen ware All listed here Refractory clay ANSWER DOWNLOAD EXAMIANS APP
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