General Studies · Material Science
निम्नलिखित में से कौन सी केस हार्डनिंग (case hardening) की विधि नहीं है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1इंडक्शन हार्डनिंग (Induction hardening)
- 2इलेक्ट्रोप्लेटिंग (Electroplating)✓
- 3नाइट्राइडिंग (Nitriding)
- 4सायनाइडिंग (Cyaniding)
सही उत्तर देखें
इलेक्ट्रोप्लेटिंग (Electroplating)
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