General Studies · Plant Maintenance
रखरखाव नियमावली (Maintenance manuals) में, कौन सा प्रतीक दैनिक स्नेहन रखरखाव (Daily lubrication maintenance) को दर्शाता है?
- 1त्रिभुज (Triangle)
- 2षट्कोण (Hexagon)
- 3वर्ग (Square)
- 4वृत्त (Circle)✓
सही उत्तर देखें
वृत्त (Circle)
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