Engine_2014 : Steam Plants - 1649/1951
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| The jacking gear is used in preparation for starting a marine turbine and reduction gear unit to __________ . |
| A) allow the rotor to cool evenly |
| B) allow a film of oil to form on the spring bearings |
| C) prevent the gland seal steam from distorting the rotor |
| D) listen for rubbing noises from the gland seal condenser |
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