The process of manufacturing steel by heating short lengt...
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
Crucible process
Bessemer process
Open hearth process
Correct answer is B
No explanation has been provided for this answer.
For preparing porcelains, the clay should be ...
The variety of pig iron used for the manufacture of steel by Bessemer process is ...
In cement, the compound quickest to react with water is ...
Pick up the polymineralic rock from the following ...
The initial setting time of lime-pozzolana is ...
Pick up the correct statement from the following ...