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Mechanical Engineering · Q90

Engineering Materials

Engineering and GATE · Mechanical Engineering · question 90

Q90

Which is false statement about tempering? Tempering is done to

A.
Improve machinability
Answer
B.
Improve ductility
C.
Improve toughness
D.
Release stresses

Answer: Option A

Solution

Answer: Option A
Solution:
Tempering is a process of heat treating, which is used to increase the toughness of iron-based alloys
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