对于交流感应电动机,其转差率s的范围为( )。 -题库考试答案搜索网

对于交流感应电动机,其转差率s的范围为( )。

单选题

2021-07-18 16:27

A、1<s<2< p="" style="box-sizing: border-box;">
B、0<="" p="" style="box-sizing: border-box;">
C、-1<s<1 < p="" style="box-sizing: border-box;">
D、-1<s<0< p="" style="box-sizing: border-box;">

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正确答案

B

试题解析

B

标签：土木工程专升本房屋建筑学 2020年第二学期补考工程造价 19级补考建筑工程技术高起专

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