Building Materials If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called White or forge pig Grey or foundry pig Bessemer pig Mottled pig White or forge pig Grey or foundry pig Bessemer pig Mottled pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as Low heat Portland cement Quick setting cement Rapid hardening cement White cement Low heat Portland cement Quick setting cement Rapid hardening cement White cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most common admixture which is used to accelerate the initial set of concrete is Calcium carbonate Calcium chloride Gypsum None of these Calcium carbonate Calcium chloride Gypsum None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 20 % 15 % 10 % 25 % 20 % 15 % 10 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting of cement is caused due to Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must All of these Resist action of acids Be free from clay Be durable All of these Resist action of acids Be free from clay Be durable ANSWER DOWNLOAD EXAMIANS APP
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