Question 41Gas Turbine - 1st Asst/Chief
70% to passThe power turbine (PT) of the GE LM2500 gas turbine engine has a total of how many stages?
AFour
BSix
CSeven
DEight
AI Explanation
The correct answer is B) Six. The GE LM2500 gas turbine engine used in many U.S. Coast Guard vessels has a power turbine (PT) with a total of six stages. This is the standard design for this engine model, as specified by the manufacturer. The other answer choices are incorrect as they do not match the actual turbine stage configuration of the LM2500 engine.
Related Questions
Q@q.QuestionNumber:When tip clang takes place on a gas turbine engine, the major damage occurs to w... Q@q.QuestionNumber:How many lube oil sumps are installed on the marine gas turbine engine shown in ... Q@q.QuestionNumber:Lubricating oil contamination in a gas turbine bearing oil sump will most likely... Q@q.QuestionNumber:In a regenerative or recuperative gas turbine cycle configuration, the heat of t... Q@q.QuestionNumber:Compressor tip clang can be usually attributed to which of the following operati...
Ready to test your knowledge?
Take a Gas Turbine - 1st Asst/Chief Practice ExamOfficial Resources
Want to practice with timed exams?
Download Coast Guard Exams for the full exam experience.
Get the App