Q. 2 A3.8( 4 Votes )

Answer the follow

Answer :

Machines have been a long life to be made. They were gone in several processes to make a useful aspect for a human. For their basic building materials were dug out as ores from the mines. In the mines, the ores were processed in the hot furnaces from which several metals were formed and by various techniques like casting and hammering these machines were given a specific shape and designs. Then finally the process of cutting, gauging and tooling was done from which machines were made of for the working purposes.

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