Q19
Identify the statement that precisely describes the principle of hot working of metals and alloys.
A.
It is mechanical deformation carried out above the temperature of recrystallisation
AnswerB.
It is mechanical deformation carried out above the room temperature
C.
It is mechanical deformation carried out above the annealing temperature
D.
It is mechanical deformation carried out just below the melting temperature
Answer: Option A
Solution
Answer: Option A
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