Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as Mottled pig Grey or foundry pig Bessemer pig White or forge pig Mottled pig Grey or foundry pig Bessemer pig White or forge pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Geologically, marble is known as Stratified rock Metamorphic rock Sedimentary rock Igneous rock Stratified rock Metamorphic rock Sedimentary rock Igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen is generally obtained from Synthetic material Petroleum product Organic material Coal Synthetic material Petroleum product Organic material Coal ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is used for preparing porcelain? All of these Clay Feldspar Quartz All of these Clay Feldspar Quartz ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done for None to these Decreasing moisture content Increasing strength of timber Increasing moisture content None to these Decreasing moisture content Increasing strength of timber Increasing moisture content ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a mineral? Quartz Syenite Granite Basalt Quartz Syenite Granite Basalt ANSWER DOWNLOAD EXAMIANS APP