Workshop Technology
The cold working of metals is carried out

At the recrystallisation temperature
Above the recrystallisation temperature
At any temperature
Below the recrystallisation temperature

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Workshop Technology
In permanent mould casting method

Molten metal is poured and allowed to solidify while the mould is revolving
Molten metal is poured in a metallic mould, retained in the mould long enough for the outer skin to solidify and finally mould is turned over to remove molten metal still in molten condition
Molten metal is forced into mould under high pressure
None of these

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