What type of combustor is used by the LM2500 GTE?
Official USCG Answer & Rule Citation
Correct Answer: Option C — Annular
The LM2500 utilizes an annular combustor design. In this configuration, a single continuous combustion chamber surrounds the engine axis, providing uniform temperature distribution to the turbine inlet. This design is more efficient and compact than can-type or can-annular systems, promoting better fuel-air mixing and reduced thermal gradients across the turbine.
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