Building Materials To retard the initial setting time of cement, the compound responsible, is Di-calcium silicate Gypsum Tri-calcium aluminate Tri-calcium silicate Di-calcium silicate Gypsum Tri-calcium aluminate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Basalt is Extrusive igneous rock Sedimentary rock Intrusive igneous rock Metamorphic rock Extrusive igneous rock Sedimentary rock Intrusive igneous rock Metamorphic rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is All listed here Argillaceous iron ore Clay Lime stone All listed here Argillaceous iron ore Clay Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Resins are Used in varnishes Not soluble in water Left behind on evaporation of oil Soluble in spirit Used in varnishes Not soluble in water Left behind on evaporation of oil Soluble in spirit 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 Age of a tree may be ascertained by Radius of its stem Circumference of its stem Number of branches Number of annual rings Radius of its stem Circumference of its stem Number of branches Number of annual rings ANSWER DOWNLOAD EXAMIANS APP
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