Building Materials The rocks having alumina or clay as their major constituents are known as Siliceous rocks Sedimentary rocks Calcareous rocks Argillaceous rocks Siliceous rocks Sedimentary rocks Calcareous rocks Argillaceous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The harmonious mixing of the clay ingredients, is known as Tempering Weathering Blending None of these Tempering Weathering Blending None of these 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 improve the workability of concrete mix To render the concrete more water tight To increase the initial setting time of cement paste in concrete To decrease the initial setting time of cement paste in concrete To improve the workability of concrete mix To render the concrete more water tight To increase the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rocks formed due to alteration of original structure due to heat and excessive pressure are called Igneous rocks Sedimentary rocks None of these Metamorphic rocks Igneous rocks Sedimentary rocks None of these Metamorphic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is the purest form of iron? Wrought iron Cast iron Mild steel High carbon steel Wrought iron Cast iron Mild steel High carbon steel ANSWER DOWNLOAD EXAMIANS APP
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