Civil Engineering - Building Materials - Discussion

7. 

Wrought iron is manufactured from pig iron by

[A]. refining
[B]. puddling
[C]. shingling
[D]. rolling
[E]. all the above.

Answer: Option E

Explanation:

No answer description available for this question.

Nitin said: (Nov 19, 2015)  
Shingling? What does it means?

Dipen Tilva said: (Jan 11, 2017)  
The puddling furnace is a metal making technology used to create wrought iron or steel from the pig iron produced in a blast furnace.

Refining-it one type of iron making process.

Shingling was a stage in the production of bar iron or steel.

Rolling is a metal forming process in which metal stock is passed through one or more pairs of rolls to reduce the thickness and to make the thickness uniform.

Chandru said: (Jan 15, 2018)  
Thanks @Dipen Tilva.

Abhik said: (Mar 9, 2019)  
Thanks @Dipen.

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