1. Stresses are set up in metal |
2. Grain structure gets distorted |
3. Strength and hardness of the metal are decreased |
4. Surface finish is reduced |
A) 1 and 2
B) 1, 2 and 3
C) 3 and 4
D) 1 and 4.
Correct Answer: A
You need to login to perform this action.
You will be redirected in
3 sec