General Studies · Engine Lubrication System
निम्नलिखित में से कौन सा आंतरिक दहन इंजन में उपयोग किया जाने वाला लुब्रिकेटिंग सिस्टम का एक प्रकार नहीं है?
- 1पेट्रोल-ऑइल लुब्रिकेशन
- 2ड्राइव संप लुब्रिकेशन
- 3स्प्लैश लुब्रिकेशन (छींटा स्नेहन)
- 4वॉटर लुब्रिकेशन (जल स्नेहन)✓
सही उत्तर देखें
वॉटर लुब्रिकेशन (जल स्नेहन)
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