电子电气英语【电子电气员】题库 单选题 1分 YT 1226 pressure regulator belongs to _______. A. two-level regulator B. P controller C. PI controller D. PD controller 点击查看答案 进入题库练习 参考答案: A 参考解析: YT 1226压力调节器属于两级调节器 你可能感兴趣的试题 1 单选题 1分 ______, which consists of proportional, integral and derivative elements, is widely used in feedback control of industrial processes. A. PID controller B. PI controller C. P controller D. PD controller 点击查看答案 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 点击查看答案 3 单选题 1分 The______ preparing start is restart in the AC-4 system. A. 1st B. 2end C. 3ird D. B+C 点击查看答案 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 点击查看答案 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 点击查看答案