Related Questions

The variety of pig iron used for manufacture of wrought iron, is
A Bessemer pig
B Grey or foundry pig
C White forge pig
D Mottled pig
The fuel mostly used in blast furnace for extracting pig iron from iron ores is
A Hard coke
B Soft coke
C Pulverized coal
D Bituminous coal
Wrought iron is manufactured from pig iron by
A Refining
B Pudding
C Shingling
D All the above
__________ iron is produced, when molten pig iron is allowed to cool gradually.
A White cast
B Grey cast
C Wrought
D None of these
__________ iron is produced, when molten pig iron is chilled suddenly.
A White cast
B Grey cast
C Wrought
D None of these
Pig iron is produced by blast furnaces in India using mostly the iron ore named
A Hematite
B Magnetite
C Siderite
D Chalcopyrite
The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon.
A 0.2
B 2
C 4
D 8
The variety of pig iron used for the manufacture of steel by Bessemer process, is
A Bessemer pig
B Grey pig
C White forge pig
D Mottled pig
The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called
A Cementation process
B Crucible process
C Bessemer process
D Open hearth process
Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight
A 1.5
B 3
C 5
D 7

Next steps