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Mechanical Engineering · Q210

Engineering Materials

Engineering and GATE · Mechanical Engineering · question 210

Q210

Recrystallization temperature is one

A.
At which crystals first start forming from molten metal when it is cooled
B.
At which new spherical crystals first begin to form from the old deformed one when a strained metal is heated
Answer
C.
At which change of allotropic form takes place
D.
At which crystals grow bigger in size

Answer: Option B

Solution

Answer: Option B
Solution:
Recrystallization temperature is one, at which new spherical crystals first begin to form from the old deformed one when a strained metal is heated.