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一个相邻双臂工作的测力电桥,如果将两工作臂的一个应变片均改为两个应变片串联,则电桥的输出电压( )。
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一个相邻双臂工作的测力电桥,如果将两工作臂的一个应变片均改为两个应变片串联,则电桥的输出电压( )。
A、加大一倍
B、减小一倍
C、不变
D、加大两倍
时间:2021-09-01 20:18
关键词:
青书学堂
河南工业大学
机械工程基础及设备(专升本)
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D
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一个相邻双臂工作的测力电桥,如果将两工作臂的一个应变片均改为两个应变片串联,则电桥的输出电压( )。
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