MCQOPTIONS
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| 1. |
In oilless bearings |
| A. | There is no external supply of lubricant |
| B. | The lubrication is achieved by adding sulid lubricants |
| C. | Grease is used for lubrication |
| D. | Graphite is used for lubrication |
| E. | None of the above |
| Answer» B. | |