Engine : Steam Plants - 313/811
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| A common method of preheating main turbine lube oil prior to rolling over the main unit would be to ________. |
| A) bypass the lube oil gravity tank |
| B) run both the lube oil pumps simultaneously |
| C) operate the lube oil purifier on the main lube oil sump |
| D) slightly increase gland sealing steam pressure |
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