电子电气英语【电子电气员】题库

单选题 1分

When started, a complete oily water separating unit is first filled ______. The oily water mixture i...

When started, a complete oily water separating unit is first filled ______. The oily water mixture is then pumped through the inlet pipe into the coarse separating compartment.
  • A. with dirty water
  • B. with clean water
  • C. by oily water
  • D. by mixed water
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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