轮机英语【轮机长】题库

单选题 1分

How does water enter the crankcase of a diesel engine?

  • A. Through the crankcase exhauster.
  • B. As water vapor contained in blow-by.
  • C. Demulsifying lube oil passing through the main bearings.
  • D. Condensation from vapor formed in the expansion tank.
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1 单选题 1分
Which of the following forms of energy is demonstrated through the process of combustion?
  • A. Chemical energy
  • B. Mechanical energy.
  • C. Thermal energy.
  • D. Electrical energy.
3 单选题 1分
To meet the market requirements, a marine diesel engine should not be of ____.
  • A. big size
  • B. fuel economy
  • C. low speed
  • D. high power
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The diesel engine is a type of ____ .
  • A. turbine engine
  • B. steam engine
  • C. gas turbine
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We call a ship equipped with diesel main engine “____”.
  • A. a tug boat
  • B. an oil tanker
  • C. a salvage ship
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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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