What can vibrations indicate in regard to a turbine?

A. A turbine shaft problem
B. Elevated temperatures
C. High bearing temperatures
D. High turbine operating speeds


A. Correct. Vibrations are indicative of an internal turbine problem or a problem with the turbine shaft.
B. Incorrect. Vibrations are indicative of an internal turbine problem or a problem with the turbine shaft.
C. Incorrect. Vibrations are indicative of an internal turbine problem or a problem with the turbine shaft.
D. Incorrect. Vibrations are indicative of an internal turbine problem or a problem with the turbine shaft.

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