On a gas turbine propulsion vessel, you notice a slow but steady increase in gas turbine vibration and specific fuel consumption as the voyage has progressed. What would be a good maintenance technique to use to correct these increases?
A
Increase the Variable Stator Vane setting to supply more air to the combustor.
B
Water wash the power turbine on-line.
C
Increase gas generator RPM to a more efficient setting.
D
Secure the engine and water wash the compressor off-line.
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Question 1 / 205eccef9fbacbc34ba4d46bc9
Question 1 of 205eccef9fbacbc34ba4d46bc9
On a gas turbine propulsion vessel, you notice a slow but steady increase in gas turbine vibration and specific fuel consumption as the voyage has progressed. What would be a good maintenance technique to use to correct these increases?
On a gas turbine propulsion vessel, you notice a slow but steady increase in gas turbine vibration and specific fuel consumption as the voyage has progressed. What would be a good maintenance technique to use to correct these increases?