轮机英语【大管甲类】题库

单选题 1分

The oil pressure and flow from each bearings can be checked when _____ .

  • A. the lubricating pumps are stopped and the access doors are opened.
  • B. the lubricating pumps are running and the access doors are opened.
  • C. the engine is running and the access doors are closed.
  • D. the engine is stopped and the access doors are closed
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轮机英语【大管甲类】-题库

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相关试卷

第一章 船舶主推进装置
第二章 船舶辅助机械
第三章 船舶电气和自动化
第四章 船舶轮机管理业务
第五章 国际公约、规则
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