轮机英语【大管甲类】题库

单选题 1分

Which bearing will carry the load on two small points diametrically opposite to each other?

  • A. Needle滚针(轴承).
  • B.Tapered roller锥形滚筒(轴承).
  • C. Roller滚筒(轴承).
  • D. Ball球(轴承).
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The majority of ships around the world continue to be powered exclusively by _____.
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The energy associated with molecules is known as ____.
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  • B. potential energy
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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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