轮机英语【轮机长】题库

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Which of the following statements describes the function of an expansion tank in a diesel engine coo...

Which of the following statements describes the function of an expansion tank in a diesel engine cooling system?
  • A. Maintains a constant head on the system.
  • B. Reduces the likelihood of air or steam pockets formation.
  • C. Provides a low pressure point for the addition of makeup cooling water.
  • D. All of the above.
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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
4 单选题 1分
The diesel engine is a type of ____ .
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  • B. steam engine
  • C. gas turbine
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We call a ship equipped with diesel main engine “____”.
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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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