Physics · Manufacturing Technology
उनकी मौलिक प्रसंस्करण विधि के आधार पर निम्नलिखित वेल्डिंग विकल्पों में से विषम (odd) को पहचानें।
- 1मेटल एक्टिव गैस वेल्डिंग (Metal active gas welding)
- 2मेटल इनर्ट गैस वेल्डिंग (Metal inert gas welding)
- 3सबमर्ज्ड आर्क वेल्डिंग (Submerged arc welding)✓
- 4गैस मेटल आर्क वेल्डिंग (Gas metal arc welding)
सही उत्तर देखें
सबमर्ज्ड आर्क वेल्डिंग (Submerged arc welding)
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