Building Materials The main ingredients of Portland cement are Lime and iron Silica and alumina Lime and alumina Lime and silica Lime and iron Silica and alumina Lime and alumina Lime and silica ANSWER DOWNLOAD EXAMIANS APP
Building Materials Basalt is Metamorphic rock Sedimentary rock Intrusive igneous rock Extrusive igneous rock Metamorphic rock Sedimentary rock Intrusive igneous rock Extrusive igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks in which argil (or clay) predominates, are called Siliceous rocks Argillaceous rocks Igneous rocks Calcareous rocks Siliceous rocks Argillaceous rocks Igneous rocks Calcareous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main function of alumina in brick earth is To prevent shrinkage To make the brick impermeable To make the brick durable To impart plasticity To prevent shrinkage To make the brick impermeable To make the brick durable To impart plasticity ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used lime in white washing, is White lime Hydraulic lime Fat lime Quick lime White lime Hydraulic lime Fat lime Quick lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sand stone is Igneous rock Volcanic rock Sedimentary rock Metamorphic rock Igneous rock Volcanic rock Sedimentary rock Metamorphic rock ANSWER DOWNLOAD EXAMIANS APP
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