General Studies · Lubrication System
इंजन में लुब्रिकेटिंग ऑयल (स्नेहक तेल) का मुख्य कार्य क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1साफ करना
- 2तापमान को कम करना
- 3कीचड़ (sludge) बनाना
- 4घर्षण को कम करना✓
सही उत्तर देखें
घर्षण को कम करना
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