MCQOPTIONS
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| 1. |
Lubricants can be used to |
| A. | transmit power hydraulically. |
| B. | form a seal in compressors. |
| C. | remove contaminants by flushing and to insulate transformers, switchgears etc. |
| D. | all (a), (b) & (c). |
| Answer» E. | |