Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Cementation process Bessemer process Crucible process Open hearth process Cementation process Bessemer process Crucible process Open hearth process ANSWER DOWNLOAD EXAMIANS APP
Building Materials For high grade instruments the steel preferred to, is Bessemer steel Mild steel Cast steel Whitworth compressed steel Bessemer steel Mild steel Cast steel Whitworth compressed steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum consists of CO₂ and calcium H₂S and CO₂ CaSO4 and H₂O Lime and H₂O CO₂ and calcium H₂S and CO₂ CaSO4 and H₂O Lime and H₂O ANSWER DOWNLOAD EXAMIANS APP
Building Materials Kaolin is chemically classified as Metamorphic rock Argillaceous rock Calcareous rock Siliceous rock Metamorphic rock Argillaceous rock Calcareous rock Siliceous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials During smelting process, the combination of fuel in the furnace All listed here Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide All listed here Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic bitumen is generally used for Expansion joints Crack fillings None to these Road pavements Expansion joints Crack fillings None to these Road pavements ANSWER DOWNLOAD EXAMIANS APP