轮机英语【轮机长】题库

单选题 1分

In the lubricating oil system on an auxiliary diesel engine a duplex filter unit is used because____...

In the lubricating oil system on an auxiliary diesel engine a duplex filter unit is used because____.
  • A. Changing of filter element would not interrupt the engine operation..
  • B. It gives a better filtration of the oil
  • C. Pressure drop is half of a single filter unit.
  • D. Clogging of the filter will not occur.
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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
专项训练一
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