General Studies · Welding and Joining Processes
रेलवे लाइनों (पटरियों) को अपनी जगह पर जोड़ने के लिए आमतौर पर निम्नलिखित में से किस वेल्डिंग विधि का उपयोग किया जाता है?
- 1गैस वेल्डिंग
- 2आर्क वेल्डिंग
- 3प्रतिरोध वेल्डिंग (Resistance welding)
- 4थर्मिट वेल्डिंग (Thermit welding)✓
सही उत्तर देखें
थर्मिट वेल्डिंग (Thermit welding)
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