Engine : Motor Plants and Auxiliary Boilers - 987/947
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| What is the primary purpose of self-aligning spherically-seated line shaft bearings? |
| A) To compensate for torsional twisting of the shaft in response to torque variations. |
| B) To compensate for variations in propeller thrust loading in response to load changes. |
| C) To compensate for flexing of the hull in response to different loading conditions. |
| D) To compensate for propeller induced vibrations as a result of propeller irregularities. |
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