Engine_2014 : Steam Plants - 1765/1951
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| When preparing to get underway and the jacking gear has been disengaged, the main turbine rotor should NOT be allowed to remain stationary for more than 3 minutes because __________ . |
| A) uneven heating from gland seal steam can cause distortion of the rotor |
| B) the turbine drain lines can fill with condensate |
| C) main condenser vacuum will drop rapidly without steam flow through the main unit |
| D) with no rotor movement, the journal bearings may overheat due to reduced lube oil flow |
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