轮机英语【大管甲类】题库

单选题 1分

Electrical supply is always needed even if only for lighting so after a ship goes into service it is...

Electrical supply is always needed even if only for lighting so after a ship goes into service it is extremely rare for the main bus-bars to be dead, it therefore follows that the bus-bars are continuously alive ___ the life of the ship.
  • A. along
  • B. throughout
  • C. will
  • D. for
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1 单选题 1分
____ is (are) not supplied by main switchboard directly.
  • A. Steering gear and windlass
  • B. Navigation light and radio power panel
  • C. Electric navigation device power box
  • D. Daily fresh water pump
2 单选题 1分
____ is not a part of the main switchboard on board.
  • A. Busbar
  • B. Load panel of main generator
  • C. Paralleling panel
  • D. Shore connection box
3 单选题 1分
____ is not a part of the main switch board.
  • A. Control panel of main generator
  • B. Control panel of emergency generator
  • C. Paralleling panel
  • D. Load panel of main generator
4 单选题 1分
____ is not installed on the main switchboard.
  • A. Ammeter and changeover switch
  • B. Power factor meter
  • C. Synchroscope
  • D. Reverse sequence relay (逆序继电器)
5 单选题 1分
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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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