用相邻双臂桥检测的应变式传感器，为使灵敏度高、非线性误差小，需保证（） -题库考试答案搜索网

用相邻双臂桥检测的应变式传感器，为使灵敏度高、非线性误差小，需保证（）

单选题

2021-09-01 23:54

A、两个桥臂都应当用大电阻值工作应变片
B、两个桥臂都应当用两个工作应变片串联
C、两个桥臂应当分别用应变量变化相同的工作应变片
D、两个桥臂应当分别用应变量变化相反的工作应变片

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正确答案

D

试题解析

标签：青书学堂大连工业大学传感器与测试技术机电一体化技术高起专作业1

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