轮机英语【大管甲类】题库

单选题 1分

The propeller diameter/design draught ra?tio d/D is ______.

  • A. a approximate value
  • B. an exact value
  • C. a variable value
  • D. a rule-of-thumb value
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2 单选题 1分
The majority of ships around the world continue to be powered exclusively by _____.
  • A. steam engines
  • B. diesel engines
  • C. electric motors
  • D. gas turbines
3 单选题 1分
The energy associated with molecules is known as ____.
  • A. kinetic energy
  • B. potential energy
  • C. mechanical energy
  • D. thermal energy
4 单选题 1分
Thermal energy in transition is also referred to as______.
  • A. heat
  • B. power
  • C. horsepower
  • D. foot-pound
5 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.
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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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