Building Materials The percentage of alumina and silica in good fire clay vary respectively is All of these 25, 75 30, 70 35, 65 All of these 25, 75 30, 70 35, 65 ANSWER DOWNLOAD EXAMIANS APP
Building Materials A mortar joint in masonry which is normal to the face of wall is known as Cross joint Bed joint Wall joint Bonded joint Cross joint Bed joint Wall joint Bonded joint ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which reacts immediately with water and also sets first is Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate Di-calcium silicate Tetra calcium alumino ferrite Tri-calcium silicate Tri-calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Granite is not suitable for ordinary building purpose because it is costly it has less crushing strength it is not a fire proof material it can not be polished it is costly it has less crushing strength it is not a fire proof material it can not be polished ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Sea Gravel powder River Lake Sea Gravel powder River Lake ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used synthetic abrasive is Aluminium carbide All of these Silicon Boric acid Aluminium carbide All of these Silicon Boric acid ANSWER DOWNLOAD EXAMIANS APP
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