单选题 1分

Your vessel is entering a tropical area and high humidity is expected. To avoid condensation in the ...

Your vessel is entering a tropical area and high humidity is expected. To avoid condensation in the main engine’s air cooler, it is recommended to____.
  • A. Decrease the air temperature so proper draining can be achieved from the air cooler
  • B. Operate the engine with slightly open drain cocks, scavenging to get rid of the water
  • C. Reduce speed.
  • D. Increase scavenging air temperature to above dew point

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