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

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 . Tempering

C . Annealing

D . None of these

Answer: Option B

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