![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
有一镍铬—镍硅热电偶的输出电势为33.2mV,其冷端温度为20℃,查该热电偶分度表得33.29mV,所对应的温度为800℃,则其热端所对应的温度为()。
A.800℃
B.820℃
C.780℃
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.800℃
B.820℃
C.780℃
A.E(500,20)=E(500,300)-E(300,20)
B.E(500,20)=E(300,20)-E(500,300)
C.E(500,20)=E(500,300)+E(300,20)
A.0Ω;4.09Ω;8.173Ω
B.0mV;4.095mV;8.173mV
C.0Ω;19.40Ω;38.78Ω
D.0mV;19.40mV;38.78mV