二阶系统的传递函数为,当K增大时,其( ) -题库考试答案搜索网

二阶系统的传递函数为,当K增大时,其( )

单选题

2021-07-17 23:35

A、无阻尼自然频率<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/151779523256191e4402cef7c4895a04b3666d0e982adimage41.png"/>增大,阻尼比<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15177952326448ffb0d42457f4c71ae8fe350f34d7c83image42.png"/>增大
B、无阻尼自然频率<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/151779523272173ec1a6807f242fa97abe8b518fe16ebimage41.png"/>增大,阻尼比<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1517795233132e88d1e27d10242099a5debd624dd60baimage42.png"/>减小
C、无阻尼自然频率<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1517795233329c090bc1bd67d444eba8b940bfaf97bcfimage41.png"/>减小,阻尼比<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15177952334143e343c10fc4e43188fa0fd86b7e0b8b4image42.png"/>减小
D、无阻尼自然频率<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/151779523351124e9114d846f483ca6fd41beffdd3001image41.png"/>减小,阻尼比<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15177952335839bda0a2f1c8041ffb55ff5d8a59538ccimage42.png"/>增大

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标签：安全工程专升本机械安全工程 2019级毕业清考（考试分）

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