engineering recuitment BHEL Engineer Trainee Mock Test 2025 Engineering Materials Science Heat Treatment Process Annealing
Match the following.
|
Heat treatment |
Effect |
||
|
P: |
Tempering |
1. |
Strengthening |
|
Q: |
Quenching |
2. |
Toughening |
|
R: |
Annealing |
3. |
Hardening |
|
S: |
Normalizing |
4. |
Softening |
1
P-2, Q-3, R-4, S-1
2
P-1, Q-1, R-3, S-2
3
P-3, Q-3, R-1, S-3
4
P-4, Q-3, R-2, S-1