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 Open hearth process Cementation process Crucible process Bessemer process Open hearth process Cementation process Crucible process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following gradients exerts maximum influence on properties of steel? iron carbon manganese sulphur iron carbon manganese sulphur ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 15 % 5 % 10 % 25 % 15 % 5 % 10 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials A ferrous metal is Wrought iron Steel Cast iron All of these Wrought iron Steel Cast iron All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as All of these Wrought iron Cast iron Steel All of these Wrought iron Cast iron Steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sewer pipes are made of Refractory clay Earthen ware Stone ware All listed here Refractory clay Earthen ware Stone ware All listed here ANSWER DOWNLOAD EXAMIANS APP