Building Materials Bitumen is generally obtained from Coal Petroleum product Synthetic material Organic material Coal Petroleum product Synthetic material Organic material ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as Cementation process Bessemer process Crucible process Open hearth process Cementation process Bessemer process Crucible process Open hearth process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Be durable Be free from clay All of these Resist action of acids Be durable Be free from clay All of these Resist action of acids ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron is used for Small sized water pipes None to these Columns and struts Structural works in beams Small sized water pipes None to these Columns and struts Structural works in beams ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the synthetic resin from the following: Resorcinol resin Urea resin All of these Phenolic resin Resorcinol resin Urea resin All of these Phenolic resin ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chemically, marble is known as Metamorphic rock Siliceous rock Argillaceous rock Calcareous rock Metamorphic rock Siliceous rock Argillaceous rock Calcareous rock ANSWER DOWNLOAD EXAMIANS APP