Related Questions

Wrought iron is manufactured from pig iron by
A Refining
B Pudding
C Shingling
D All the above
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
Forge pig may be converted to wrought iron by
A Rolling
B Pudding
C Shingling
D Refining
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
A Cementation process
B Crucible process
C Bessemer process
D Open hearth process
Limestone is added in the blast furnace (during pig iron manufacture) to
A Form slag by combining with impurities
B Supply heat by undergoing exothermic reaction with impurities
C Reduce the coke consumption
D Reduce slag viscosity
Wrought iron is used for
A Structural works in beams
B Small sized water pipes
C Columns and struts
D None to these
Which is the false statement about wrought iron? It has
A High resistance to rusting and corrosion
B High ductility
C Ability of hold protective coating
D Uniform strength in all directions
Wrought iron is
A Hard
B High in strength
C Highly resistant to corrosion
D Heat treated to change its properties
The tensile strength of wrought iron is maximum
A Along the lines of slag distribution
B Perpendicular to lines of slag distribution
C Uniform in all directions
D None of the above
Wrought iron
A Is a ductile material
B Can be easily forged or welded
C Cannot stand sudden and excessive shocks
D All of these

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