While on watch in the engine room at sea with only one ship's service turbine alternator on line, the entire plant suddenly blacks out without warning. After restoring power, the cause for this casualty was attributed to which of the following faults?

A. The micro switch at the generator throttle trip vibrated open, allowing the main breaker to open via the under voltage trip.
B. Someone pushed the trip button to the 'shore power' breaker.
C. The main air compressor suddenly stopped.
D. The standby generator started automatically and became motorized.

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MCQ.Marinesite

While on watch in the engine room at sea with only one ship's service turbine alternator on line, the entire plant suddenly blacks out without warning. After restoring power, the cause for this casualty was attributed to which of the following faults?

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Marinesite MCQs