Building Materials The compound of Portland cement which reacts immediately with water and also sets first is Tri-calcium aluminate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rocks formed due to alteration of original structure due to heat and excessive pressure are called None of these Sedimentary rocks Igneous rocks Metamorphic rocks None of these Sedimentary rocks Igneous rocks Metamorphic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is the purest form of iron? High carbon steel Mild steel Wrought iron Cast iron High carbon steel Mild steel Wrought iron Cast iron 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 The basic purpose of a retarder in concrete is To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning is Creosoting A process of removing sap Painting with sodium silicate Coating with tar Creosoting A process of removing sap Painting with sodium silicate Coating with tar ANSWER DOWNLOAD EXAMIANS APP
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