Building Materials Plastics are compounds of carbon with element Oxygen Hydrogen All of these Nitrogen Oxygen Hydrogen All of these Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To increase its temperature To paint its surface To make it water proof To remove water To increase its temperature To paint its surface To make it water proof To remove water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting of cement is caused due to Tetra calcium alumino ferrite Tri-calcium aluminate Di-calcium silicate Tri-calcium silicate Tetra calcium alumino ferrite Tri-calcium aluminate Di-calcium silicate Tri-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sand stone is Volcanic rock Igneous rock Sedimentary rock Metamorphic rock Volcanic rock Igneous rock Sedimentary rock Metamorphic rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Open hearth process Cementation process Crucible process Bessemer process Open hearth process Cementation process Crucible process Bessemer process 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 Lime stone Clay All listed here Argillaceous iron ore Lime stone Clay ANSWER DOWNLOAD EXAMIANS APP
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