Engine : Gas Turbines - 470/277
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| For the GE LM2500 gas turbine engine shown in the illustration, the 13th stage bleed air is used for which of the following? Illustration GT-0017 |
| A) Sump pressurization and cooling. |
| B) Power turbine balance piston cavity pressurization. |
| C) Power turbine cooling. |
| D) High pressure turbine 2nd stage nozzle cooling. |
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Illustration GT-0017
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