General Studies · Production Engineering
निम्नलिखित में से कौन सी ढलाई (moulding) विधि सांचे की अखंडता बनाए रखने के लिए स्वाभाविक रूप से निर्वात (vacuum) पर निर्भर करती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1शैल ढलाई (Shell moulding)
- 2निर्वात ढलाई (Vacuum moulding)✓
- 3अंतःक्षेपण ढलाई (Injection moulding)
- 4घूर्णी ढलाई (Rotational moulding)
सही उत्तर देखें
निर्वात ढलाई (Vacuum moulding)
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