engineering recuitment NHPC JE & THDC JE 2023 Mock Test Production Engineering (Manufacturing) Joining Welding
Which of the following are associated with Heat Affected Zone?
1. Cold cracking
2. Notch toughness
3. Hydrogen embrittlement
4. Stress corrosion cracking
1
1, 2, and 3 only
2
1, 3, and 4 only
3
2, 3, and 4 only
4
1, 2, 3 and 4