Building Materials Quick lime is Calcium hydroxide Calcium carbonate None of these Calcium oxide Calcium hydroxide Calcium carbonate None of these Calcium oxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Be free from clay All of these Resist action of acids Be durable Be free from clay All of these Resist action of acids Be durable ANSWER DOWNLOAD EXAMIANS APP
Building Materials A stone is rejected if it absorbs water more than 15 % 20 % 10 % 5 % 15 % 20 % 10 % 5 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by None of these Crushing the lime lumps Keeping it exposed to air Immersing the lime in water None of these Crushing the lime lumps Keeping it exposed to air Immersing the lime in water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Iron ore may contain Silicon All listed here Phosphorus and manganese Carbon Silicon All listed here Phosphorus and manganese Carbon ANSWER DOWNLOAD EXAMIANS APP
Building Materials Ultimate strength to cement is provided by Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
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