轮机英语【轮机长】题库

单选题 1分

In using reduction gears to obtain efficient propeller speeds,______.

  • A. they must be located at the after end of the engine
  • B. they can only be used with one engine at a time
  • C. they eliminate the need for controllable pitch propellers
  • D. they are connected to the engine with a flexible coupling
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Which of the following forms of energy is demonstrated through the process of combustion?
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We call a ship equipped with diesel main engine “____”.
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轮机英语【轮机长】-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
专项训练一
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