Engine : Steam Plants - 137/811
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| The adjustable spherically seated self-aligning bearing housings used in main turbines are provided with oil deflector rings. The function of these rings is to __________. |
| A) prevent the external leakage of oil out of the bearing housing |
| B) ensure efficient lubrication of the bearing |
| C) direct the flow of oil through the bearing |
| D) prevent the leakage of main steam into the oil |
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