General Studies · Welding Defects
_____ वेल्डिंग प्रक्रिया के दौरान गैस के फंसने के कारण होने वाला एक वेल्डिंग दोष है।
- 1पोरोसिटी (Porosity)✓
- 2क्रैकिंग (Cracking)
- 3बर्न थ्रू (Burn through)
- 4अंडरकट (Undercut)
सही उत्तर देखें
पोरोसिटी (Porosity)
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