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Building Materials

Q1:

During pudding

A molten metal is kept clear of the fuel

B carbon is converted into carbonic acid gas

C silicon forms a slag

D metal is heated by the burning of gases

E all the above.

ANS:E - all the above.

The pudding 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.



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