General Studies · Manufacturing Technology
निम्नलिखित में से कौन सी एक फ्यूजन वेल्डिंग (fusion welding) प्रक्रिया नहीं है?
- 1अल्ट्रासोनिक वेल्डिंग✓
- 2इलेक्ट्रॉन-बीम वेल्डिंग
- 3ऑक्सीएसिटिलीन वेल्डिंग
- 4थर्मिट वेल्डिंग
सही उत्तर देखें
अल्ट्रासोनिक वेल्डिंग
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