- Building Materials - Section 1
- Building Materials - Section 2
- Building Materials - Section 3
- Building Materials - Section 4
- Building Materials - Section 5
- Building Materials - Section 6
- Building Materials - Section 7
- Building Materials - Section 8


Building Materials - Engineering
Q1: Wrought iron is manufactured from pig iron byA
refining
B
puddling
C
shingling
D
rolling
E
all the above.
ANS:E - all the above. The puddling furnace is a metal making technology used to create wrought iron or steel from the pig iron produced in a blast furnace. |


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