【判断题】【消耗次数:1】
电容式传感器主要通过测量手指接近后的附加电容来检测接触。
正确
错误
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相关题目
【多选题】 电容式传感器可用于测量()。
①  A.位移
②  B.变形
③  C.压力
④  D.加速度
【单选题】 电容式传感器是将被测量的变化转换成( )变化的一种传感器。
①  电感量
②  电容量
③  距离
④  介电常数
【单选题】 电容式传感器是将被测量的变化转换成( )变化的一种传感器。
①  电感量
②  电容量
③  距离
④  介电常数
【多选题】 电容式传感器的工作方式包括()。
①  A.变间隙式
②  B.变介电常数式
③  C.变面积式
④  D.电极式
【单选题】 电容式传感器工作中最易受到()的干扰。
①  A.环境温度
②  B.附加电容
③  C.附加电阻
④  D.附加电感
【判断题】 传感器按照工作原理分类,如:应变式传感器、压电式传感器、压阻式传感器、电感式传感器、电容式传感器、光电式传感器等。
①  正确
②  错误
【单选题】 按照传感器( )的方式可分为应变式传感器、压电式传感器、压阻式传感器、电感式传感器、电容式传感器、光电式传感器等。
①  工作原理
②  工作机理
③  输出信号
④  能量转换
【单选题】 按照传感器( )的方式可分为应变式传感器、压电式传感器、压阻式传感器、电感式传感器、电容式传感器、光电式传感器等。
①  工作原理
②  工作机理
③  输出信号
④  能量转换
【判断题】 直线位移型电容式传感器工作时改变的是电容器的介电常数。
①  正确
②  错误
【单选题】 变间隙式电容传感器测量位移量时,传感器的灵敏度随()而增大。
①  间隙的减小
②  间隙的增大
③  电流的增大
④  电压的增大
随机题目
【单选题】 I haven’t read ____ of his books, but judging from the one I have read I think he’s a very promising writer.
①  any
②  none
③  both
④  either
【单选题】 A British man who ____ to play practical jokes ____ his own humorous art work in four major New York museums over the last two weeks.
①  liked;hassecretlyhung
②  likes;hassecretlyhung
③  hadliked;secretlyhung
④  hasliked;secretlyhung
【单选题】 ——Are you content with her lecture? ——Nowhere near that. It ____.
①  mayhavebeengood
②  couldn’thavebeenworse
③  couldn’thavebeenworse
④  mustbebetter
【单选题】 Experience is believing. If you’d like to know what it ____ like to be a soldier in World War Ⅱ,____ the game “Brothers in Arms: Roads to Hill 30”.
①  wouldbe;try
②  wouldbe;try
③  wouldbe;trying
④  was;trying
【单选题】 Nothing in my life has meant ____ to me as his praise.
①  asmuch
②  more
③  thatmuch
④  asgood
【单选题】 After the 1980s, the West became Godlike to many Chinese because of ____ Westerners’ wealth, and ____ freedom to do what they wanted.
①  /;/
②  the;the
③  the;/
④  /;the
【单选题】 Shanghai is the first city in the world ____a high-speed maglev train, from the city to Pudong Airport.
①  tobuild
②  tobebuilt
③  tohavebuilt
④  tohavebeenbuilt
【单选题】 The size of the generation gap seems to be spreading with ____ rapid changes in technology, in education, in transportation and in communication that are taking place all over ____ globe.
①  the;the
②  the;/
③  /;/
④  /;the
【单选题】 Never in my wildest dreams ____ lead to a career in the NBA, which has allowed me to give back to my people in Africa.
①  Ithoughtthechancewould
②  Ithoughtwouldthechance
③  didIthinkthechancewould
④  didIthinkwouldthechance
【单选题】 Small as it is, the ant is as much a creature as ____ all other animals on the earth.
①  are
②  is
③  have
④  do