电子电气英语【电子电气员】题库

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The basic training in fire prevention and fire fighting should include the practical elements which ...

The basic training in fire prevention and fire fighting should include the practical elements which should allow the trainees to acquire the ability to ______.
  • A. use self-contained breathing apparatus
  • B. use various types of portable fire extinguishers
  • C. effect a rescue in a smoke-filled space wearing breathing apparatus
  • D. all of the above
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2 单选题 1分
NAKAKITA fuel viscosity control system in accordance with the principles of ______, and achieve ______..
  • A. force equilibrium displacement，PI control
  • B. moment equilibrium PD control
  • C. force equilibrium,PID control
  • D. displacement equilibrium ,PID control
3 单选题 1分
4 单选题 1分
The electric actuator of the DGS 8800e digital adjustable-speed control system consists of ______.
  • A. servo drivers
  • B. slow down devices
  • C. DC motor
  • D. servo motor
5 单选题 1分
The actuator position feedback is to control ______in DGS8800e digital adjustable-speed control system.
  • A. the angular of servo driver
  • B. the angular of servo motor
  • C. the speed of servo motor
  • D. the position of servo motor
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相关试卷

第一章 船舶概论
第二章 船舶电气
第三章 轮机自动控制技术
第四章 船舶计算机网络
第五章 通信与导航设备
第六章 船舶管理