Which of the following heat treatment processes is used for softening the hardened material? Options: A . &nbspNormalising B . &nbspNone of these C . &nbspTempering D . &nbspAnnealing

Which of the following heat treatment processes is used for softening the harden

Question

Which of the following heat treatment processes is used for softening the hardened material?

Options:

A . Normalising

B . None of these

C . Tempering

D . Annealing

Answer: Option C

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